Jack Whiteman

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Oilfield closing device operating system
- Patent number 4,619,111
- Issue date Oct 28, 1986
- Hydril Company
- Jack Whiteman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic control system for controlling a plurality of underwater...
- Patent number 3,993,100
- Issue date Nov 23, 1976
- Stewart & Stevenson Oiltools, Inc.
- Terry W. Pollard
- E21 - EARTH DRILLING MINING
Information Patent Grant
Valve assembly for a subsea well control system
- Patent number 3,957,079
- Issue date May 18, 1976
- C. Jim Stewart & Stevenson, Inc.
- Jack Whiteman
- E21 - EARTH DRILLING MINING