KELLY W. HAGEN

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SUGAR LAND, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for communicating signals to an instrument in...
- Patent number 8,581,740
- Issue date Nov 12, 2013
- Schlumberger Technology Corporation
- Kelly W. Hagen
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR COMMUNICATING SIGNALS TO AN INSTRUMENT IN...
- Publication number 20080218374
- Publication date Sep 11, 2008
- SCHLUMBERGER TECHNOLOGY CORPORATION
- KELLY W. HAGEN
- E21 - EARTH DRILLING MINING