- DES MOINES COUNTY, IOWA
J. A. WERNER,
Attachment to Corn-Planters
1880 - Patent # 225,899
Patents have been granted to residents of Des Moines County, listed below are names and year these Patents were granted, if you would like to see more recent dates than are listed below, please visit the State Library of Iowa.
If you would like to see images of patents, go to Google Patents and type in the patent number.
|Des Moines County Inventors
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