Frederique Kalb

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Hjellestad, NO

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for measuring an internal dimension of a well bore
- Patent number 7,884,951
- Issue date Feb 8, 2011
- Schlumberger Technology Corporation
- Laurent Prouvost
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for Measuring an Internal Dimension of a Well Bore
- Publication number 20080266577
- Publication date Oct 30, 2008
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Laurent Prouvost
- E21 - EARTH DRILLING MINING