296 Utility Patents
#2 in Saint Paul, MN
#9 in Minnesota
#501 in US
#851 in the World
Forward Citations = 13,934
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4. 20 out of 22

5. 16 out of 18

where one patent can have more than one assignee
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#2 in Saint Paul, MN
#9 in Minnesota
#501 in US
#851 in the World
Company Filing History:
Get your Inventor Badge Today