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Iowa Inventors Database

Looking for inventors or inventions from Iowa?


To Search for Iowa inventors from 1843 through 2009

 see the Iowa Inventors Database 1843- 2009


The State Library has a rare online database of Iowa inventors and inventions from 1843 through 2009.  This database is searchable by inventor's name, title of the invention, the inventor's residence (town or county), date the patent was granted, and patent number. 



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Webmaster last modified Nov 06, 2009 10:28 AM