Jean-Marc Ruffenach

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Cebazat, FR

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Patents Grantslast 30 patents

Information Patent Grant
Tire for vehicle, comprising a tread comprising a plurality of comp...
- Patent number 9,168,790
- Issue date Oct 27, 2015
- Michelin Recherche et Technique S.A.
- Jean-Marc Ruffenach
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Tire for vehicle, comprising a tread, comprising plurality of compo...
- Patent number 8,776,848
- Issue date Jul 15, 2014
- Michelin Recherche et Techniques S.A.
- Jean-Marc Ruffenach
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Crown reinforcement for an off-the-road tire
- Patent number 6,945,294
- Issue date Sep 20, 2005
- Michelin Recherche et Technique S.A.
- Pierre Jallais
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Tire for Vehicle, Comprising a Tread Comprising a Plurality of Comp...
- Publication number 20110214793
- Publication date Sep 8, 2011
- Societe De Technologie Michelin
- Jean-Marc Ruffenach
- B60 - VEHICLES IN GENERAL
Information Patent Application
Tire for Vehicle, Comprising a Tread, Comprising Plurality of Compo...
- Publication number 20110214791
- Publication date Sep 8, 2011
- Societe De Technologie Michelin
- Jean-Marc Ruffenach
- B60 - VEHICLES IN GENERAL
Information Patent Application
Crown reinforcement for an off-the-road tire
- Publication number 20040089391
- Publication date May 13, 2004
- Michelin Recherche et Technique S.A.
- Pierre Jallais
- B60 - VEHICLES IN GENERAL
Information Patent Application
Reinforcement ply for a tire
- Publication number 20040089390
- Publication date May 13, 2004
- Michelin Recherche et Technique S.A.
- Pierre Jallais
- B60 - VEHICLES IN GENERAL