John K. Moses

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Detachable torque transmitting tool joint
- Patent number 5,050,691
- Issue date Sep 24, 1991
- Varco International, Inc.
- John K. Moses
- E21 - EARTH DRILLING MINING
Information Patent Grant
Top drive torque reactor
- Patent number 4,865,135
- Issue date Sep 12, 1989
- Hughes Tool Company
- John K. Moses
- E21 - EARTH DRILLING MINING
Information Patent Grant
Break-out joint with selective disabler
- Patent number 4,830,121
- Issue date May 16, 1989
- Vetco Gray Inc.
- Igor Krasnov
- E21 - EARTH DRILLING MINING