20 Utility and 2 Design Patents
#1 in E. Bethel, MN
#3,014 in Minnesota
#85,746 in US
#169,030 in the World
rank by utility patentsForward Citations = 872
Company Filing History:

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#1 in E. Bethel, MN
#3,014 in Minnesota
#85,746 in US
#169,030 in the World
rank by utility patentsCompany Filing History:

Get your Inventor Badge Today