16 Utility and 1 Design Patents
#1 in Keystone, IA
#656 in Iowa
#113,826 in US
#226,563 in the World
rank by utility patentsForward Citations = 137
Company Filing History:
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#1 in Keystone, IA
#656 in Iowa
#113,826 in US
#226,563 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today