53 Utility and 11 Design Patents
#2 in Solon, IA
#74 in Iowa
#18,191 in US
#34,000 in the World
rank by utility patentsForward Citations = 614
Company Filing History:
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#2 in Solon, IA
#74 in Iowa
#18,191 in US
#34,000 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today