This data was obtained from https://blogs.davenportlibrary.com/digital/iowa-patent-inventors-search/, restricting this to Marion county and sorting chronologically with the oldest being first. This is not current a complete set (i.e., it is not brought up-to-date matching the current year).
NOTE: CURRENTLY THIS IS JUST A PLACEHOLDER. Work will be resumed soon.
1861-1880 1881-1900 1901-1920 1921-1940 1941-1960 1961-1980 1981-2000 2001-2020 2021-2040
Last | First | Title | Pat. # | City | County | Year |
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1861-1880 1881-1900 1901-1920 1921-1940 1941-1960 1961-1980 1981-2000 2001-2020 2021-2040
Formatted by Al Hibbard 2022-04-11.