Forrest E. Shanks

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DeSota, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Marine riser having variable buoyancy
- Patent number 6,004,074
- Issue date Dec 21, 1999
- Mobil Oil Corporation
- Forrest Earl Shanks
- E21 - EARTH DRILLING MINING
Information Patent Grant
Riser recoil preventer system
- Patent number 4,487,150
- Issue date Dec 11, 1984
- Sedco, Inc.
- Forrest E. Shanks
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Riser recoil preventer system
- Patent number 4,351,261
- Issue date Sep 28, 1982
- Sedco, Inc.
- Forrest E. Shanks
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Subsea choke and riser pressure equalization system
- Patent number 4,210,208
- Issue date Jul 1, 1980
- Sedco, Inc.
- Forrest E. Shanks
- E21 - EARTH DRILLING MINING