72 Utility and 4 Design Patents
#1 in Mendota Heights, MN
#392 in Minnesota
#10,258 in US
#18,789 in the World
rank by utility patentsForward Citations = 1,887
Company Filing History:



4. 7 out of 34

5. 6 out of 15,843

where one patent can have more than one assignee
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