Robert Chassagnon

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Riom, FR

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Patents Grantslast 30 patents

Information Patent Grant
Tread comprising relief elements covered by a specific mixture
- Patent number 7,987,881
- Issue date Aug 2, 2011
- Michelin Recherche et Technique S.A.
- Robert Chassagnon
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Tread for pneumatic tires
- Publication number 20070082991
- Publication date Apr 12, 2007
- MICHELIN RECHERCHE ET TECHNIQUE, S.A.
- Robert Chassagnon
- B60 - VEHICLES IN GENERAL
Information Patent Application
Tread comprising relief elements covered by a specific mixture
- Publication number 20070062623
- Publication date Mar 22, 2007
- Michelin Recherche et Technique S.A.
- Robert Chassagnon
- B60 - VEHICLES IN GENERAL