42 Utility and 18 Design Patents
#13 in Andover, MN
#997 in Minnesota
#27,621 in US
#52,357 in the World
rank by utility patentsForward Citations = 517
Company Filing History:

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#13 in Andover, MN
#997 in Minnesota
#27,621 in US
#52,357 in the World
rank by utility patentsCompany Filing History:

Get your Inventor Badge Today