4 Utility and 2 Design Patents
#128 in Dubuque, IA
#3,311 in Iowa
#477,869 in US
rank by utility patentsForward Citations = 22
Company Filing History:
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#128 in Dubuque, IA
#3,311 in Iowa
#477,869 in US
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today