Edward S. Mumby

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Carmichael, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for well logging telemetry
- Patent number 4,699,352
- Issue date Oct 13, 1987
- Exploration Logging, Inc.
- Edward S. Mumby
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for well logging telemetry
- Patent number 4,550,392
- Issue date Oct 29, 1985
- Exploration Logging, Inc.
- Edward S. Mumby
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for well logging while drilling
- Patent number 4,405,021
- Issue date Sep 20, 1983
- Exploration Logging, Inc.
- Edward S. Mumby
- E21 - EARTH DRILLING MINING
Information Patent Grant
Servo valve for well-logging telemetry
- Patent number 4,386,422
- Issue date May 31, 1983
- Exploration Logging, Inc.
- Edward S. Mumby
- E21 - EARTH DRILLING MINING