Jean-Luc Mari

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Chatou, FR

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Patents Grantslast 30 patents

Information Patent Grant
Logging method and device in well bores utilizing directional emiss...
- Patent number 5,214,252
- Issue date May 25, 1993
- Jean-Luc Mari
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and device for acquiring and processing signals obtained in...
- Patent number 4,982,381
- Issue date Jan 1, 1991
- Institut Francais du Petrole
- Jean-Luc Mari
- G01 - MEASURING TESTING