Carey R. Murphey

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Bellaire, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for determining the shape of an earth borehole...
- Patent number 6,065,219
- Issue date May 23, 2000
- Dresser Industries, Inc.
- Carey R. Murphey
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for quick determination of the ellipticity of...
- Patent number 6,038,513
- Issue date Mar 14, 2000
- Dresser Industries, Inc.
- Georgios L. Varsamis
- E21 - EARTH DRILLING MINING