42 Utility Patents
#14 in Roseville, MN
#957 in Minnesota
#26,093 in US
#49,319 in the World
Forward Citations = 1,036
Company Filing History:
Other
Keltech Engineering, Inc.
Fishair Incorporated
4. 2 out of 2
Twin City Surgical, Inc.
5. 1 out of 6
The Regents of the Univ. of Minnesota
where one patent can have more than one assignee
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