Ashok Patel

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for communicating data in a wellbore and for d...
- Patent number 6,208,586
- Issue date Mar 27, 2001
- Baker Hughes Incorporated
- Louis H. Rorden
- G08 - SIGNALLING
Information Patent Grant
Method and apparatus for communicating data in a wellbore and for d...
- Patent number 5,850,369
- Issue date Dec 15, 1998
- Baker Hughes Incorporated
- Louis H. Rorden
- G08 - SIGNALLING
Information Patent Grant
Method and apparatus for communicating data in a wellbore and for d...
- Patent number 5,592,438
- Issue date Jan 7, 1997
- Baker Hughes Incorporated
- Louis H. Rorden
- G08 - SIGNALLING