8 Utility and 5 Design Patents
#37 in Pella, IA
#1,646 in Iowa
#253,452 in US
#518,164 in the World
rank by utility patentsForward Citations = 171
Company Filing History:
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#37 in Pella, IA
#1,646 in Iowa
#253,452 in US
#518,164 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today