Story County, Iowa
Inventor Patents



Search Inventor Patents
(1867-2019)

Inventor patents are available online at the United States Patent and Trademark Office but not in a format suitable for easy searching. Previously the inventor patents for Iowa were available at the State Library of Iowa, but currently are available at the Davenport Public Library public web site. Some of the data here was originally taken from the State Library site, the remainder comes from the Davenport Library.

The following information is included: