22 Utility and 12 Design Patents
#4 in Winona, MN
#2,639 in Minnesota
#75,091 in US
#147,301 in the World
rank by utility patentsForward Citations = 1,774
Company Filing History:
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#4 in Winona, MN
#2,639 in Minnesota
#75,091 in US
#147,301 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today