21 Utility and 11 Design Patents
#12 in Excelsior, MN
#2,825 in Minnesota
#80,194 in US
#157,673 in the World
rank by utility patentsForward Citations = 592
Company Filing History:

Other

4. 2 out of 86

5. 2 out of 51
The Prophet Corporation
where one patent can have more than one assignee
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