Roger W. Huffaker

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Floating/tensioned production system with caisson
- Patent number 4,913,238
- Issue date Apr 3, 1990
- Exxon Production Research Company
- Mark A. Danazcko
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Apparatus for performing subsea through-the-flowline operations
- Patent number 4,616,706
- Issue date Oct 14, 1986
- Exxon Production Research Co.
- Roger W. Huffaker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for pigging hydrocarbon product flowlines
- Patent number 4,574,830
- Issue date Mar 11, 1986
- Exxon Production Research Co.
- Wynn P. Rickey
- B08 - CLEANING
Information Patent Grant
Apparatus for transporting equipment through a conduit
- Patent number 4,558,751
- Issue date Dec 17, 1985
- Exxon Production Research Co.
- Roger W. Huffaker
- B08 - CLEANING
Information Patent Grant
Method for pigging hydrocarbon product flowlines
- Patent number 4,528,041
- Issue date Jul 9, 1985
- Exxon Production Research Co.
- Wynn P. Rickey
- E21 - EARTH DRILLING MINING