70 Utility Patents
#30 in Kirkland, WA
#402 in Washington
#10,799 in US
#19,845 in the World
Forward Citations = 854
Company Filing History:

International Power Group, Inc.
4. 3 out of 831,952 patents
Other
5. 3 out of 26
Clearsign Technologies Corporation
where one patent can have more than one assignee
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