Patrick Cohen

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Durtol, FR

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Patents Grantslast 30 patents

Information Patent Grant
Aqueous composition for antimigration and antiozone protection of t...
- Patent number 5,977,239
- Issue date Nov 2, 1999
- Michelin & CIE
- Christian Chauffour
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Aqueous composition for antimigration and antiozone protection of t...
- Patent number 5,891,525
- Issue date Apr 6, 1999
- Michelin & Cie
- Christian Chauffour
- B60 - VEHICLES IN GENERAL