Dewey W. Woods

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Livingston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Wireline protector with improved clamping mechanism
- Patent number 4,509,605
- Issue date Apr 9, 1985
- Kelly Bushing Tools, Inc.
- Homan C. Tullos
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wireline protector with clamping mechanism
- Patent number 4,431,067
- Issue date Feb 14, 1984
- Kelly Bushing Tools, Inc.
- Homan C. Tullos
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wireline protector
- Patent number 4,317,491
- Issue date Mar 2, 1982
- Tullos & Woods Tools, Inc.
- Homan C. Tullos
- E21 - EARTH DRILLING MINING
Information Patent Grant
Adjustable kelly bushing for downhole drilling system
- Patent number 4,313,318
- Issue date Feb 2, 1982
- Tullos & Woods Tools, Inc.
- Homan C. Tullos
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole drilling system
- Patent number 4,258,802
- Issue date Mar 31, 1981
- Homan C. Tullos
- E21 - EARTH DRILLING MINING