Frank W. Shepard

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Bidirectional telemetry apparatus and methods for wellbore operations
- Patent number 8,248,266
- Issue date Aug 21, 2012
- Baker Hughes Incorporated
- John D. Macpherson
- G01 - MEASURING TESTING
Information Patent Grant
Bidirectional telemetry apparatus and methods for wellbore operations
- Patent number 7,477,161
- Issue date Jan 13, 2009
- Baker Hughes Incorporated
- John D. Macpherson
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Bidirectional Telemetry Apparatus And Methods For Wellbore Operations
- Publication number 20090115623
- Publication date May 7, 2009
- BAKER HUGHES INCORPORATED
- John D. Macpherson
- E21 - EARTH DRILLING MINING
Information Patent Application
Bidirectional telemetry apparatus and methods for wellbore operations
- Publication number 20060290528
- Publication date Dec 28, 2006
- BAKER HUGHES INCORPORATED
- John D. MacPherson
- E21 - EARTH DRILLING MINING