15 Utility Patents
#67 in Tulsa, OK
#575 in Oklahoma
#123,939 in US
#247,890 in the World
Forward Citations = 428
Company Filing History:
Petro-chem Development Co. Inc.
Koch Engineering Company, Inc.
Tulsa Heaters, Inc.
4. 1 out of 1
Great Southern Independent LLC
5. 1 out of 1
Great Southern Flameless, LLC
where one patent can have more than one assignee
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