6 Utility and 3 Design Patents
#77 in Dubuque, IA
#2,251 in Iowa
#337,561 in US
#698,502 in the World
rank by utility patentsForward Citations = 260
Company Filing History:
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#77 in Dubuque, IA
#2,251 in Iowa
#337,561 in US
#698,502 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today