MADISON COUNTY INVENTORS

This list of Madison County inventors is taken from the Iowa Inventor database, created by the State Library of Iowa in the 1980s and since 2010, maintained by the Davenport Public Library. The database covers patents created from 1843 to the present. Visit the complete Iowa Inventor database here.

Associated documentation can be found by searching with the patent number here.

Last Name

First Name

Invention Description

Patent No.

Location

Date

Abildtrup

Brad

Method and apparatus for a removable motorcycle seat back

9469359

Winterset

2016

Abildtrup

Brad

Method and apparatus for a removable motorcycle seat back

9469359

Winterset

2016

Addy

John

Hose elevating and supporting device

1468620

Winterset

1923

Alexander

Francis

Truck

1150727

Winterset

1915

Algreen

Phil

Groundwater control system with purity sensor and method

8342775

Earlham

2013

Algreen

Phil

Groundwater control system and method

8403596

Earlham

2013

Atkinson

Alexander

Washing machine

231750

Winterset

1880

Barker

Elihu

Rotary engine

167692

Winterset

1875

Baszczynski

Christopher

Compositions and methods for genetic modification of plants

8143504

Earlham

2012

Baszczynski

Christopher

Mobilization of viral genomes from T-DNA using site-specific recombination systems

7807868

Earlham

2010

Baszczynski

Christopher

Compositions and methods to reduce the complexity of transgene integration into the genome of a plant

7405079

Earlham

2008

Baszczynski

Christopher

Compositions for the targeted insertion of a nucleotide sequence of interest into the genome of a plant

9222098

Earlham

2015

Baszczynski

Christopher

Compositions and methods to stack multiple nucleotide sequences of interest in the genome of a plant

7820880

Earlham

2010

Baszczynski

Christopher

Compositions and methods for the targeted insertion of a nucleotide sequence of interest into the genome of a plant

8735158

Earlham

2014

Baszczynski

Christopher

Compositions and methods for genetic modification of plants

8536420

Earlham

2013

Baszczynski,

Christopher

Correlating push force and stalk vibration to a plant'S susceptibility to root lodging

7987735

Earlham

2011

Beatty

Mary

Using oligonucleotide microarrays to analyze genomic differences for the prediction of heterosis

8996318

Earlham

2015

Beatty

Mary

Legume isoprene synthase for production of isoprene

8895277

Earlham

2014

Beatty

Mary

Methods for characterizing DNA sequence composition in a genome

10941436

Earlham

2021

Beatty

Mary

Methods for characterizing DNA sequence composition in a genome

11702685

Earlham

2023

Beatty

Mary

Methods of identifying and characterizing gene editing variations in nucleic acids

11661624

Earlham

2023

Beatty

Mary

Methods for characterizing DNA sequence composition in a genome

10487352

Earlham

2019

Beatty

Mary

Methods for characterizing a target DNA sequence composition in a plant genome

9797001

Earlham

2017

Beatty

Mary

Using structural variation to analyze genomic differences for the prediction of heterosis

11053554

Earlham

2021

Bechtel

John

Fan

1482504

Earlham

1924

Bechtel

John

Heat retainer for bakers' ovens

1128933

Earlham

1915

Bechtel

John

Fan

1268423

Earlham

1918

Betts

Joseph

Gate latch and holder

854193

Winterset

1907

Bigelow

Jake

Structural tube

8887461

Winterset

2014

Bigelow

Jake

Structural tube

9441658

Winterset

2016

Bigelow

Jake

Structural tube

8528282

Winterset

2013

Bigelow

Jake

Structural tube

9976305

Winterset

2018

Black

George

Device for feeding stock

409162

Saint Charles

1889

Bloom

Max

Reel pickup tine

6199357

Saint Charles

2001

Bloom

Max

High speed sickle cutting system

6305154

Saint Charles

2001

Bloom

Max

High speed sickle cutting system

6510681

Saint Charles

2003

Blythe

Paul

Accessory support apparatus for hand held device

6508451

Winterset

2003

Bollinger

Harry

Trace support

331761

Winterset

1885

Brink-witmer

Kelly

Freeze dryer tray lid

D991988

Winterset

2023

Burhans

Richard

Geothermal pipe weight

7213649

Saint Charles

2007

Butterfuss

Philip

Rack for farm wagons

231003

Winterset

1880

Campbell

Solon

Gate

642205

East Peru

1900

Campbell

Solon

Fence post

784033

East Peru

1905

Campbell

Solon

Gate latch

582039

Peru

1897

Campbell

Solon

Fence post

750256

East Peru

1904

Campbell

Solon

Gate

656512

East Peru

1900

Campbell

Solon

Gate latch

619668

East Peru

1899

Chicoine

Timothy

Methods and compositions for providing tolerance to multiple herbicides

8203033

Saint Charles

2012

Chicoine

Timothy

Methods and compositions for controlling weeds

7973218

Saint Charles

2011

Chicoine

Timothy

Maize event DP-098140-6 and compositions and methods for the identification and/or detection thereof

7897846

Saint Charles

2011

Chicoine

Timothy

Maize event DP-098140-6 and compositions and methods for the identification and/or detection thereof

7928296

Saint Charles

2011

Chicoine

Timothy

Methods and compositions for providing tolerance to multiple herbicides

7622641

Saint Charles

2009

Claflin

Larry

Three-vaned drag-type wind turbine

7896608

Truro

2011

Clark

Roy

Operating device for valve grinders

1401314

Earlham

1921

Clark

George

Window washer

192566

Winterset

1877

Cleland

Robert

Wardrobe bedsted

190957

Bevington

1877

Clifton

Ray

Timing device

1356968

East Peru

1920

Clifton

Ray

Aerial toy

1356969

East Peru

1920

Clifton

Ray

Throttle valve

1308842

East Peru

1919

Clifton

Ray

Cranking device

972097

East Peru

1910

Coffman

Howard

Debris removal device

7771593

Earlham

2010

Cole

Elmer

Earth anchor

1724341

Winterset

1929

Cole

Elmer

Offset bracket for guard rails

1883879

Winterset

1932

Cole

Elmer

Sheet metal fence post

1970737

Winterset

1934

Cole

Elmer

Sheet metal fence post

1970737

Winterset

1934

Cole

Elmer

Cable splice

1886247

Winterset

1932

Cole

Elmer

Anchoring and leveling screeds

1772708

Winterset

1930

Cole

Elmer

Cable clamp

1694683

Winterset

1928

Cole

Elmer

Anchor for use in veneering concrete structures

1734364

Winterset

1929

Cole

Elmer

Earth anchor device

1606146

Winterset

1926

Cole

Elmer

Earth anchor device

1606147

Winterset

1926

Cole

Elmer

Cable anchor

1702536

Winterset

1929

Cole

Elmer

Earth anchor

1898340

Winterset

1933

Cole

Elmer

Extension bracket for highway guard cables

1989741

Winterset

1935

Cole

Elmer

Earth anchor

1992651

Winterset

1935

Cole

Elmer

Cable end take-up fitting

1879636

Winterset

1932

Cole

Elmer

Cable clamp

1665531

Winterset

1928

Cole

Elmer

Guy wire anchor device

1857434

Winterset

1932

Cole

Elmer

Highway fence

1857435

Winterset

1932

Cole

Elmer

Cable splice

1857436

Winterset

1932

Cole

Elmer

Cable clamp

1857437

Winterset

1932

Coleman

William

Method and machine for axially aligning and welding continuous rail

3925636

Earlham

1975

Compton

Everett

Draft equalizer

1014121

Earlham

1912

Conner

Francis

Harvester cutter

216941

Winterset

1879

Coppock

John

Shoe fastening

123087

Earlham

1872

Courtney

Robert

Pet brush worn on the hand

5682837

Winterset

1997

Cox

John

Sleigh

388534

Earlham

1888

Cox

Henry

Sleigh

388534

Earlham

1888

Crawford

Charley

Cuspidor and the like

1008958

Winterset

1911

Criswell

Robert

Fifth wheel for vehicles

394912

Winterset

1888

Criswell

Robert

Fifth wheel for vehicles

417557

Winterset

1889

Crouse

Robert

Liquid level indicator

2564676

Winterset

1951

De Bord

Harry

Spare tire holder

2645394

Winterset

1953

Dean

John

Device for binding corn shocks & c.

547000

Winterset

1895

Dean

John

Hoisting machine

450143

Winterset

1891

Delain

William

Tension device for wire fence machines

462303

Earlham

1891

Delain

William

Apparatus for making woven wire fence

426493

Earlham

1890

Detrick

Wayne

Roadway instruction device

126698

Winterset

1941

Doty

Milo

Tanning

221219

Winterset

1879

Downing

Jeffery

Lifting device for people

D1004205

Winterset

2023

Earhart

George

Brick die

268879

Winterset

1882

Eyerly

Howard

Loading device

1522003

Winterset

1925

Fisher

David

Ditching machine

331875

Gear

1885

Fitzgerald

Gerald

Thimerosal inactivated mycoplasma hyopneumoniae vaccine

5338543

Earlham

1994

Fitzgerald

Gerald

Inactivated mycolplasma hyopneumoniae and uses therefor

5968525

Earlham

1999

Flickinger

Shannon

Support block for board cutting

10478993

Earlham

2019

Flitcraft

John

Combined collapsible bucket and funnel

1122581

Saint Charles

1914

Foreman

Jacob

Churn

229597

Ohio Twp.

1880

Forney

David

Herbicide utility on resistant crops

5084086

Winterset

1992

Foster

Ernest

Wrench

797274

Winterset

1905

Foster

Ernest

Axle lock nut

797726

Winterset

1905

Franklin

William

Well water lifting device

1616219

Earlham

1927

Franklin

William

Pole setter

1574147

Earlham

1926

Fryer

John

Gate operating means

1181129

Saint Charles

1916

Fuller

Harry

Pedally operated vise

887471

Winterset

1908

Garrett

George

Door operating device

1443736

Winterset

1923

Gasiel

Joseph

Double-depth modified serpentine can vender

4917264

Peru

1990

Gleckler

Christoph

Blade sharpening device

1200605

Earlham

1916

Gleckler

Christoph

Self setting trap

1115809

Earlham

1914

Godbersen

Lynn

Systems and methods for interactive beef cattle marketplace

7584136

Winterset

2009

Goldman

Isaac

Tobacco knife

143900

Winterset

1873

Goldsmith

Thomas

Anti-float systems and methods

10669772

Earlville

2020

Goodman

Isaac

Automatic cradle

138144

Winterset

1873

Gordon

Arthur

Signboard

75487

Winterset

1928

Gordon

Samuel

Laundry apparatus

203610

Winterset

1878

Gould

Benjamin

Grain drill

123394

Winterset

1872

Green

Ellyson

Chain tightening and releasing device

1398548

Winterset

1921

Hackett

Michael

Bottle cap opener

D693660

Winterset

2013

Handel

Charles

Anchor for veneered concrete structures

1794684

Winterset

1931

Handel

Charles

Anchor for use in veneering concrete structures

2338328

Winterset

1944

Handel

Charles

Screw thread rolling apparatus

2011761

Winterset

1935

Handel

Charles

Earth anchor device

1606146

Winterset

1926

Handel

Charles

Earth anchor device

1606147

Winterset

1926

Handel

Charles

Cable splice

1843360

Winterset

1932

Handel

Charles

Expansible earth anchor

2217271

Winterset

1940

Handel

Charles

Earth anchor

1956763

Winterset

1934

Handel

Charles

Earth anchor

2159268

Winterset

1939

Handel

Charles

Expansible anchor

2032089

Winterset

1936

Hanselman

Travis

Methods of yield assessment with crop photometry

11282181

Winterset

2022

Hanselman

Travis

Methods of yield assessment with crop photometry

11631244

Winterset

2023

Hanselman

Travis

Methods of yield assessment with crop photometry

10713768

Winterset

2020

Hardy

James

Hog or cattle holding rack

658365

Bevington

1900

Hassler

Eliphalet

Cloth measuring machine

244598

Winterset

1881

Heaton

William

Shelter for animals

202648

Lee Twp.

1878

Heaton

William

Animal tethering device

283240

Lee Twp.

1883

Heaton

Abner

Fifth wheel for vehicles

417557

Winterset

1889

Hermon

Ezra

Automatic check row corn planter and marker

820305

Winterset

1906

Hiatt

Leslie

Cultivator

255983

Peru

1882

Hiatt

Ernest

Mold for making sewer inlets

1090211

Truro

1914

Hiatt

Ernest

Combined leveling and self computing cross section rod

1295749

Winterset

1919

Hiatt

Leslie

Wrench

233507

Peru

1880

Hill

Milton

Cupboard

184007

Winterset

1876

Hockenberry

James

Door control device

1478856

Winterset

1923

Hockenberry

James

Door fastening device

1359702

Winterset

1920

Holman

Derrick

Adjustable bracket for a tree stand

8752670

Winterset

2014

Honnold

Darrel

Rearwardly folding implement

4056149

Winterset

1977

Honnold

Darrel

Diffuser for granular material

3568936

Winterset

1971

Honnold

Darrel

Wingfold configuration

3948327

Winterset

1976

Honnold

Darrel

Rear folding implement

4098347

Winterset

1978

Honnold

Darrel

Minimum tillage agricultural implement

3757871

Winterset

1973

Honnold

Darrel

Rotary hoe stripping means

4100971

Winterset

1978

Honnold

Darrel

Rear folding implement

4042044

Winterset

1977

Honnold

Darrel

Implement frame

3525537

Winterset

1970

Horner

Jennifer

Material wrap system with self cleaning feature

10888048

Earlham

2021

Hubbell

George

Cave

744199

Saint Charles

1903

Hubbell

Frank

Cave

744199

Saint Charles

1903

Isenberger

William

Ski sled

3173703

Truro

1965

Jackson

Kyle

Resonant sensor reader

11636755

Winterset

2023

Jacobs

John

Top operating telescoping adjustable valve box and valve stem assembly

8082945

Earlham

2011

Jacobs

John

Method and apparatus for treatment and purification of liquid through aeration

9457327

Earlham

2016

Jaehnel

Gary

High-throughput, seed sampling and collection system and method

8662425

Saint Charles

2014

James

Oviett

Marker for corn planters

830505

Macksburg

1906

Johnson

Clarence

Method for anchoring and straightening walls

4189891

Winterset

1980

Johnson

Mont

Casing centering device

2388416

Winterset

1945

Johnson

William

Anchor groove forming device for concrete structures

2318692

Winterset

1943

Johnson

Mont

Well testing apparatus

2363793

Winterset

1944

Johnston

Philip

Wagon unloading mechanism

2984369

Saint Charles

1961

Jones

Harvey

Saw filer

268904

Winterset

1882

Jones

Ebn

Zinc board for stoves

189470

Winterset

1877

Kale

Fred

Gate operating device

1402512

Winterset

1922

Karr

Francis

Washing machine

185933

Winterset

1877

Kasap

Peter

Method for controlling an implement associated with a vehicle

9458600

Earlham

2016

Kasap

Peter

Method for controlling a vehicle and a vehicle guidance system

9811087

Earlham

2017

Keller

John

Wire stretcher

1185204

Peru

1916

Keller

John

Palmette root plow

1143204

East Peru

1915

Kelley

Jay

Soil sampling assembly

10145192

Winterset

2018

Kelley

Jay

Soil sampling assembly

11781949

Winterset

2023

Kelley

Jay

Soil sampling assembly

9534464

Winterset

2017

Kelley

Jay

Soil sampling assembly

11073448

Winterset

2021

Kendall

Timmy

Male tissue-preferred regulatory region and method of using same

6037523

Earlham

2000

Kenworthy

Allen

Wire fence stretcher

1210080

Earlham

1916

Killion

Harry

Method and apparatus for forming concrete subsleepers

1704135

Winterset

1929

Lawrence

Sylvanus

Railway cattle guard

651421

Saint Charles

1900

Leech

Robert

Sewing machine movable cloth plate

142404

Winterset

1873

Likes

Elbridge

Fence post

277493

Winterset

1883

Lilly

Daryl

Butterfly valve for turbocharger systems

8671683

Winterset

2014

Lint

Lewis

Hunting arrowhead with retractable barbs

3168313

Winterset

1965

Logemann

David

Concrete crack inducer with drainage channel

8146309

Earlham

2012

Logemann

Neal

Concrete crack inducer with drainage channel

8146309

Earlham

2012

Lovelace

Jon

Mousetrap cover

607080

Earlham

2009

Macumber

Clarence

Screed anchor

1531446

Winterset

1925

Macumber

Kirk

Truss construction

6499266

Winterset

2002

Martin

Charles

Injector gun

2442703

Patterson

1948

McBride

John

Railway cattle guard

651421

Saint Charles

1900

McClain

Samuel

Steam boiler

308918

Saint Charles

1884

McCleary

George

Ditching machine for tile & c.

831976

Pitzer

1906

Mccullough

Kyle

Suction cup child restraint lock for sliding doors/windows

10190345

St. Charles

2019

McKenzie

John

Poultry roost

892004

Winterset

1908

McKiney

Henderson

Plow clevis pin

129355

Earlham

1872

McWhinney

LeRoy

Hand plow

95367

Winterset

1869

Mecham

Marla

Holster for portable telephone and other electronic equipment

396553

Winterset

1998

Mecham

Bruce

Holster for portable telephone and other electronic equipment

396553

Winterset

1998

Mendenhall

Allen

Mechanism for operating washing machines & c.

474915

Earlham

1892

Miller

Michael

Highly transformable elite doubled haploid line-PHWWD

8039719

Winterset

2011

Miller

Michael

Use of the green fluorescent protein as a screenable marker for plant transformation

6486382

Winterset

2002

Miller

Monte

Method and system for transferring material between vehicles

8626406

Winterset

2014

Miller

Michael

Methods of transforming somatic cells of maize haploid embryos

8865971

Winterset

2014

Minard

Horace

Tug buckle

382545

Saint Charles

1888

Minard

Horace

Tug buckle

382545

Saint Charles

1888

Mitchell

George

Hood for pneumatic straw stackers

711116

Earlham

1902

Mongan

Joshua

High throughput, seed sampling and collection system and method

8313053

Saint Charles

2012

Mongan

Joshua

Automated seed sampling apparatus, method and system

8863436

Saint Charles

2014

Mongan

Joshua

Systems for extracting monocot embryos

9307708

St. Charles

2016

Mongan

Joshua

Apparatus and method for seed selection

8833565

Saint Charles

2014

Mongan

Joshua

Apparatus, method and system for creating, handling, collecting and indexing seed and seed portions from plant seed

8286387

Saint Charles

2012

Mongan

Joshua

Apparatus, method and system for creating, handling, collecting and indexing seed and seed portions from plant seed

8221968

Saint Charles

2012

Mongan

Joshua

Apparatus, method and system for creating, collecting and indexing seed portions from individual seed

7997415

Saint Charles

2011

Mongan

Joshua

Methods of extracting monocot embryos

9320210

St. Charles

2016

Mongan,

Joshua

Seed planter

7975632

Saint Charles

2011

Moorman

James

Car coupling

335611

Ohio

1886

Moorman

Eli

Car coupling

228469

Walnut Twp.

1880

Moorman

Eli

Duplex hook for hitching straps & c.

706678

Winterset

1902

Moorman

Eli

Steam generator

532084

Winterset

1895

Munson

Hugh

Revolving clod fender

1025420

Truro

1912

Munson

Hugh

Gearing for washing machines

877106

Truro

1908

Munson

Hugh

Revolving clod fender

1078689

Truro

1913

Munson

Hugh

Gearing for washing machines

813015

Truro

1906

Negus

Hannah

Ironing table

176336

Winterset

1876

Nellis

Robert

Riding attachment for harrows

829930

Earlham

1906

Nellis

Robert

Threshing machine tooth

721220

Earlham

1903

Nunamacker

By

Tongue support

125839

Earlham

1872

Nunamacker

By

Safety pocket

197882

Earlham

1877

Nunamacker

By

Saddle

148379

Earlham

1874

Nylen

David

Bird feeder having apertured plastic floor

6450120

Winterset

2002

Nylen

David

Squirrel baffle

440360

Winterset

2001

Nylen

Link

Squirrel baffler

38182

Winterset

2003

Nylen

David

Squirrel baffle

441505

Winterset

2001

Nylen

David

Squirrel baffle

441922

Winterset

2001

Nylen

David

Squirrel baffle

449719

Winterset

2001

O'Brien

Darin

Vessel with retention features and method therefor

7387036

Winterset

2008

Odell

Eli

Straw cutter

38120

Winterset

1863

Odell

Eli

Fence

56985

Winterset

1866

Odell

Eli

Plane

41317

Winterset

1864

Odell

Eli

Carpenters' bench hooks

156232

Winterset

1874

Pack

Roy

Aspirating simplex spray nozzle

5152463

Winterset

1992

Pack

Roy

Fluid metering and spraying

4360156

Winterset

1982

Parker

Leonard

Rat trap

29190

Winterset

1860

Parker

Leonard

Straw cutter

35702

Winterset

1862

Parker

Leonard

Beehive

38328

Winterset

1863

Parker

Raymond

Method for anchoring and straightening walls

4189891

Winterset

1980

Parker

Leonard

Fence

174973

Winterset

1876

Parry

Alan

Wheel adapter

5785391

Earlham

1998

Patrick

James

Game apparatus

899895

Saint Charles

1908

Patton

George

Agricultural boiler

299003

Saint Charles

1884

Peek

J.

Churn

94802

Saint Charles

1869

Poffinbarger

George

Locking nut and bolt

932572

Winterset

1909

Porter

Justin

Window well cover

D970752

Winterset

2022

Powell

Theodore

Door fastener

866681

Middle River

1907

Prickett

Clyde

Concrete and wood floor construction device

1381740

Winterset

1921

Prickett

Clyde

Concrete and wood floor construction device

15881

Winterset

1924

Prickett

Clyde

Laying wooden floors and the like on a concrete base

1538743

Winterset

1925

Prohaska

William

Feed regulator

1247453

Earlham

1917

Ramsey

Rodney

Fluid retaining apparatus with ball valve

8127789

Earlham

2012

Reed

Kenneth

Low drift spray method

3948444

Saint Charles

1976

Reed

Kenneth

Low drift spray nozzle

3934823

Saint Charles

1976

Reynolds

Joseph

Electric railway conduit

498189

Winterset

1893

Rice

Robert

Natural human timing interface

8017853

Bevington

2011

Roberts

Beverly

Paring knife

377296

Truro

1997

Roby

Russell

Power chuck

2954983

Truro

1960

Roby

Russell

Precision machine and turret lathe stop

2691914

Truro

1954

Roth

Charles

Rotary engine

167692

Winterset

1875

Roth

Charles

Wire stretcher

196830

Winterset

1877

Ruth

Ross

Wall board support

1653824

Winterset

1927

Schuler-Maloney

Doris

Container for storing and examining placentas

6238907

Saint Charles

2001

Schultz

Eldon

Mechanism for positioning a material working machine

5243893

Truro

1993

Schwaner

Christian

Hame tug

286230

Winterset

1883

Schwaner

Christian

Trace carrier

199748

Winterset

1878

Schwaner

Christian

Bridle attachment

421016

Winterset

1890

Schwaner

Christian

Trace buckle

715613

Winterset

1902

Schwaner

Christian

Level

159359

Winterset

1875

Schwaner

Christian

Pad tree and harness saddle

271927

Winterset

1883

Schwaner

Christian

Dash board

159848

Winterset

1875

Schwaner

Christian

Winker brace support and buckle

473022

Winterset

1892

Schwaner

Christian

Hame tug attachment

364048

Winterset

1887

Schwaner

Christian

Hame tug and trace fastening

308931

Winterset

1884

Schwaner

Christian

Clothes line prop

170775

Winterset

1875

Schwaner

Christian

Halter square

398087

Winterset

1889

Schwaner

Christian

Neck yoke attachment

530355

Winterset

1894

Schwaner

Christian

Trace carrier

530356

Winterset

1894

Schwaner

Christian

Hame tug

321253

Winterset

1885

Schwaner

Christian

Neck yoke coupling

419223

Winterset

1890

Schwaner

Christian

Show rack for harness

331827

Winterset

1885

Schwaner

Christian

Bung and spigot combined

419716

Winterset

1890

Schwaner

Christian

Halter bolt clip

399788

Winterset

1889

Shaw

Waverly

Bearing sleeve remover

1506258

Earlham

1924

Shults

Chancy

Pitman coupling

420112

Winterset

1890

Shults

Chancy

Burial apparatus

470767

Winterset

1892

Shults

Chancy

Child's carriage

423089

Winterset

1890

Shults

Chancy

Singletree hook

646879

Winterset

1900

Shults

Chancy

Cutter bar

457379

Winterset

1891

Siepel

Roelof

Isolator

D674269

Earlham

2013

Siepel

Roelof

Window well cover

8250815

Earlham

2012

Simpson

Joseph

Secure fit quick release belt system and method for use

10952509

St. Charles

2021

Sowash

John

Incrustation preventive

230903

Patterson

1880

Stanley

Thomas

Hand cultivator

1406772

Earlham

1922

Starr

Newton

Mail or parcel carrier

761722

Winterset

1904

Steele

Byram

Pulverizer

1187791

Winterset

1916

Storck

Richard

Corn shock carrying and dumping attachment for harvesters

829301

Earlham

1906

Storrs

Eugene

Automatic check row corn planter

750729

Winterset

1904

Stott

Barry

Combine harvester and associated method for selectively gathering grain test data

8082809

Winterset

2011

Stott

Barry

Combine harvester and associated method for gathering grain

10058034

Winterset

2018

Stott

Barry

Combine harvester and associated method for gathering grain

9011222

Winterset

2015

Stott

Barry

Combine harvester and associated method for gathering grain

9615511

Winterset

2017

Stott

Barry

Combine harvester and associated method for gathering grain

9011222

Winterset

2015

Stott

Barry

Seed planter

7975632

Winterset

2011

Stultz

George

Breeding crate

1497391

Winterset

1924

Stultz

George

Breeding crate

1373921

Winterset

1921

Stultz

George

Frame for automobile beds

1420889

Winterset

1922

Thomson

John

Corn planter

329203

Earlham

1885

Tibbs

Andy

Fluid nozzles and spacers

11486580

Earlham

2022

Tibbs

Andy

Fuel injector manifold having trim device therein

11753996

Earlham

2023

Tibbs

Andy

Recoater cleaning system

10576510

Earlham

2020

Tibbs

Andy

Low calorific value fuel combustion systems for gas turbine engines

8899048

Earlham

2014

Tibbs

Andy

Torsion testing machine and methods for additive builds

10578531

Earlham

2020

Tibbs

Andy

Stackable air swirlers

10557630

Earlham

2020

Tibbs

Andy

Fuel injectors including gas fuel injection

10941938

Earlham

2021

Tibbs

Andy

Dynamic valve seal having retaining features

10428957

Earlham

2019

Tibbs

Andy

Internally-mounted torch igniters with removable igniter heads

11680528

Earlham

2023

Tibbs

Andy

Fluid spray injectors

10807108

Earlham

2020

Tibbs

Andy

Dynamic valve seal having retaining features

9765894

Earlham

2017

Turner

Paul

Label dispenser and holder

4821918

Earlham

1989

Turner

Paul

Label dispenser and holder

4967929

Earlham

1990

Utterback

Ezra

Wheel scraper

1105469

Macksburg

1914

Vandever

Jody

Issues management key risk indicators

11671307

Earlham

2023

Vandever

Jody

Issues management key risk indicators

11936512

Earlham

2024

Wagor

Samuel

Burial apparatus

479904

Winterset

1892

Walsh

Nicholas

Horizontal lid dispenser

9251640

St. Charles

2016

Weddington

William

Churn

67090

Winterset

1867

Whetstone

James

Self cleaning boiler

895922

Winterset

1908

Whitworth

Art

Modified Savonius rotor

7008171

Winterset

2006

Whitworth

Art

Three-vaned drag-type wind turbine

7896608

Winterset

2011

Whitworth

Arthur

High speed sea train

5215483

Winterset

1993

Wildasin

J.

Churn

94802

Saint Charles

1869

Wilson

Thomas

Seeding machine

28931

Winterset

1860

Winebrenner

Richard

Freeze resistant livestock waterer

5740760

Peru

1998

Wise

Pulaski

Printing press

635831

Saint Charles

1899

Witmer

Brian

Freeze dryer tray lid

D991988

Winterset

2023

Wright

Gardner

Incrustation preventive

230903

Patterson

1880

Wright

John

Method for anchoring and straightening walls

4189891

Winterset

1980

Wroth

Alfred

Washing machine

165969

Winterset

1875

Wroth

Lafayette

Steam feed cooker

200237

Winterset

1878

Wroth

Alfred

Device for hitching horses

188717

Winterset

1877

Wroth

Alfred

Wagon reach

168313

Winterset

1875

Wroth

Alfred

Level

163561

Winterset

1875

Wroth

Alfred

Washing machine

180406

Winterset

1876

Wroth

Alfred

Running gear

174610

Winterset

1876

Young

Donald

Corn sheller device

3844293

Winterset

1974

Young

Thomas

Corn planter

306309

Saint Charles

1884

Young

Thomas

Smoke purifier and consumer

548945

Saint Charles

1895

Young

Thomas

Corn planter

185615

Saint Charles

1876

Young

Thomas

Corn planter

357509

Saint Charles

1887

Zellers

Robert

Corn planter

180695

Patterson

1876

Zeutenhorst

Randy

Motorcycle trailer hitch leveling assembly

11020699

Winterset

2021

Zondervan

Dow

Dish drainer

888953

Winterset

1908

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This page was created in Jul 2024.

This page was last updated Tuesday, 30-Jul-2024 11:27:03 CDT .