BRUNO GAYRAL

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GRENOBLE, FR

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Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus for single fiber optical telemetry
- Patent number 7,929,812
- Issue date Apr 19, 2011
- Schlumberger Technology Corporation
- Stephane Vannuffelen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods and apparatus for single fiber optical telemetry
- Patent number 7,515,774
- Issue date Apr 7, 2009
- Schlumberger Technology Corporation
- Stephane Vannuffelen
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND APPARATUS FOR SINGLE FIBER OPTICAL TELEMETRY
- Publication number 20090224936
- Publication date Sep 10, 2009
- SCHLUMBERGER TECHNOLOGY CORPORATION
- STEPHANE VANNUFFELEN
- E21 - EARTH DRILLING MINING
Information Patent Application
Methods and apparatus for electro-optical hybrid telemetry
- Publication number 20060152383
- Publication date Jul 13, 2006
- Tsutomu Yamate
- E21 - EARTH DRILLING MINING
Information Patent Application
Methods and apparatus for single fiber optical telemetry
- Publication number 20060133711
- Publication date Jun 22, 2006
- Stephane Vannuffelen
- E21 - EARTH DRILLING MINING