4 Utility and 1 Design Patents
#2 in Zearing, IA
#3,338 in Iowa
#481,365 in US
rank by utility patentsForward Citations = 8
Company Filing History:
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#2 in Zearing, IA
#3,338 in Iowa
#481,365 in US
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today