87 Utility Patents
#57 in Houston, TX
#488 in Texas
#7,080 in US
#12,773 in the World
Forward Citations = 2,648
Company Filing History:

Tri-state Oil Tools, Inc.
Tri-state Oil Tool Industries, Inc.
4. 1 out of 831,952 patents
Other
5. 1 out of 9
Baker Huges Incorporated
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