Geir Bjarte Havsgard

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Trondheim, NO

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Patents Grantslast 30 patents

Information Patent Grant
High pressure and high temperature acoustic sensor
- Patent number 7,369,716
- Issue date May 6, 2008
- Weatherford/Lamb, Inc.
- Arne Berg
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
High pressure and high temperature acoustic sensor
- Publication number 20040202401
- Publication date Oct 14, 2004
- Arne Berg
- G02 - OPTICS