13 Utility and 3 Design Patents
#299 in Saint Paul, MN
#4,992 in Minnesota
#147,504 in US
#296,533 in the World
rank by utility patentsForward Citations = 336
Company Filing History:
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#299 in Saint Paul, MN
#4,992 in Minnesota
#147,504 in US
#296,533 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today