33 Utility and 1 Design Patents
#1 in Hampton, IA
#183 in Iowa
#39,119 in US
#75,001 in the World
rank by utility patentsForward Citations = 366
Company Filing History:

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#1 in Hampton, IA
#183 in Iowa
#39,119 in US
#75,001 in the World
rank by utility patentsCompany Filing History:

Get your Inventor Badge Today