28 Utility and 6 Design Patents
#1 in Epworth, IA
#271 in Iowa
#52,960 in US
#102,658 in the World
rank by utility patentsForward Citations = 188
Company Filing History:
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#1 in Epworth, IA
#271 in Iowa
#52,960 in US
#102,658 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today