22 Utility Patents
#3 in Bethany, OK
#345 in Oklahoma
#73,360 in US
#143,633 in the World
Forward Citations = 138
Company Filing History:
Kerr-mcgee Chemical, LLC
Kerr-mcgee Corporation
As Corporation
4. 3 out of 12
Transworld Drilling Company
5. 2 out of 830,757 patents
Other
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