21 Utility and 5 Design Patents
#1 in Marengo, IA
#421 in Iowa
#80,373 in US
#158,216 in the World
rank by utility patentsForward Citations = 123
Company Filing History:
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#1 in Marengo, IA
#421 in Iowa
#80,373 in US
#158,216 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today