10 Utility and 1 Design Patents
#472 in Minneapolis, MN
#6,542 in Minnesota
#198,300 in US
#401,928 in the World
rank by utility patentsForward Citations = 431
Company Filing History:
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#472 in Minneapolis, MN
#6,542 in Minnesota
#198,300 in US
#401,928 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today