Jean-Pierre Chyzak

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Evry-Gregy sur Yerres, FR

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Patents Grantslast 30 patents

Information Patent Grant
Impeller device for data acquisition in a flow
- Patent number 7,351,034
- Issue date Apr 1, 2008
- Schlumberger Technology Corporation
- Fabien Cens
- G01 - MEASURING TESTING
Information Patent Grant
Measuring sonde for a hydrocarbon well
- Patent number 7,301,609
- Issue date Nov 27, 2007
- Schlumberger Technology Corporation
- Fabien Cens
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for acquiring data in a hydrocarbon well in pr...
- Patent number 7,114,386
- Issue date Oct 3, 2006
- Schlumberger Technology Corporation
- Eric Veignat
- G01 - MEASURING TESTING
Information Patent Grant
Sinker bar for cable-operated well apparatus
- Patent number 6,170,570
- Issue date Jan 9, 2001
- Schlumberger Technology Corporation
- Laurent J. Aguesse
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Impeller device for data acquisition in a flow
- Publication number 20060120859
- Publication date Jun 8, 2006
- Fabien Cens
- G01 - MEASURING TESTING
Information Patent Application
Measuring sonde for a hydrocarbon well
- Publication number 20060107736
- Publication date May 25, 2006
- Fabien Cens
- E21 - EARTH DRILLING MINING
Information Patent Application
Impeller for data acquisition in a flow
- Publication number 20050229718
- Publication date Oct 20, 2005
- Fabien Cens
- G01 - MEASURING TESTING