9 Utility and 5 Design Patents
#30 in Pella, IA
#1,414 in Iowa
#222,210 in US
#451,997 in the World
rank by utility patentsForward Citations = 260
Company Filing History:
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#30 in Pella, IA
#1,414 in Iowa
#222,210 in US
#451,997 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today