81 Utility Patents
#11 in Minneapolis, MN
#306 in Minnesota
#8,158 in US
#14,844 in the World
Forward Citations = 16,323
Company Filing History:





Walker Asset Management Limited Partnership
4. 3 out of 42
Inventor Holdings, LLC
5. 2 out of 831,952 patents
Other
where one patent can have more than one assignee
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