17 Utility and 4 Design Patents
#3 in Sioux City, IA
#603 in Iowa
#105,948 in US
#210,427 in the World
rank by utility patentsForward Citations = 3,451
Company Filing History:
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#3 in Sioux City, IA
#603 in Iowa
#105,948 in US
#210,427 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today