158 Utility and 3 Design Patents
#1 in Elk River, MN
#55 in Minnesota
#2,035 in US
#3,540 in the World
rank by utility patentsForward Citations = 3,407
Company Filing History:
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#1 in Elk River, MN
#55 in Minnesota
#2,035 in US
#3,540 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today