Edward L. Guess

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Tulsa, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Dynamic seal assembly for piston and cylinder operating in subterra...
- Patent number 4,743,033
- Issue date May 10, 1988
- Baker Oil Tools, Inc.
- Edward L. Guess
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sealing system for downhole well valves
- Patent number 4,674,575
- Issue date Jun 23, 1987
- Baker Oil Tools, Inc.
- Edward L. Guess
- E21 - EARTH DRILLING MINING