43 Utility and 1 Design Patents
#2 in Dubuque, IA
#114 in Iowa
#26,408 in US
#49,916 in the World
rank by utility patentsForward Citations = 231
Company Filing History:
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#2 in Dubuque, IA
#114 in Iowa
#26,408 in US
#49,916 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today