Michel Wolfstirn

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Patents Grantslast 30 patents

Information Patent Grant
Airgun operating chamber liners
- Patent number 9,612,349
- Issue date Apr 4, 2017
- WesternGeco L. L. C.
- Ola Pramm Larsen
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
AIRGUN OPERATING CHAMBER LINERS
- Publication number 20150122574
- Publication date May 7, 2015
- WesternGeco L.L.C.
- Ola Pramm Larsen
- G01 - MEASURING TESTING