Robert W. Thompson

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Riverside, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of distinguishing material characteristics in a well bore fo...
- Patent number 4,704,579
- Issue date Nov 3, 1987
- Lawrence A. Pyatt
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bore hole direction measuring instrument control
- Patent number 4,527,122
- Issue date Jul 2, 1985
- Lawrence A. Pyatt
- E21 - EARTH DRILLING MINING
Information Patent Grant
Identification of pipe material in wells
- Patent number 4,365,197
- Issue date Dec 21, 1982
- Lawrence A. Pyatt
- E21 - EARTH DRILLING MINING