Charles Emory Barton

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Annular electrical connectors for drill string
- Patent number 4,591,226
- Issue date May 27, 1986
- NL Industries, Inc.
- Hoke S. Hargett
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for determining onboard a heaving vessel the f...
- Patent number 3,976,148
- Issue date Aug 24, 1976
- The Offshore Company
- Leo Donald Maus
- E21 - EARTH DRILLING MINING