Michael J. Hampton

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Agincourt, CA

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Patents Grantslast 30 patents

Information Patent Grant
Register position sensing and controlling apparatus
- Patent number 4,488,152
- Issue date Dec 11, 1984
- Schlumberger Canada Limited
- John D. Arnason
- G01 - MEASURING TESTING
Information Patent Grant
Register position sensing and controlling apparatus
- Patent number 4,471,450
- Issue date Sep 11, 1984
- Schlumberger Canada Limited
- John D. Arnason
- G01 - MEASURING TESTING