Edward C. Fraser

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Cupertino, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Fluid-driven alternator having an internal impeller
- Patent number 6,607,030
- Issue date Aug 19, 2003
- Reuter-Stokes, Inc.
- William H. Bauer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for data communication with an underground ins...
- Patent number 6,556,144
- Issue date Apr 29, 2003
- Reuter-Stokes, Inc. (General Electric Company)
- George Roberts
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for inductively coupling signals between a downhole senso...
- Patent number 5,008,664
- Issue date Apr 16, 1991
- Quantum Solutions, Inc.
- Henry S. More
- E21 - EARTH DRILLING MINING
Information Patent Grant
Precision connector for well instrumentation
- Patent number 4,646,831
- Issue date Mar 3, 1987
- Develco, Incorporated
- John L. Marsh
- E21 - EARTH DRILLING MINING
Information Patent Grant
Ball inclinometer
- Patent number 4,587,741
- Issue date May 13, 1986
- Develco, Inc.
- Louis H. Rorden
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
FLUID-DRIVEN ALTERNATOR HAVING AN INTERNAL IMPELLER
- Publication number 20020162654
- Publication date Nov 7, 2002
- WILLIAM H BAUER
- E21 - EARTH DRILLING MINING