Didier Peyrard

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Mornant, FR

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Patents Grantslast 30 patents

Information Patent Grant
Noise abatement wall
- Patent number 7,308,965
- Issue date Dec 18, 2007
- Ecole Polytechnique
- Bernard Sapoval
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Noise abatement wall
- Publication number 20050103568
- Publication date May 19, 2005
- Bernard Sapoval
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Modular securing device and process of laying such a device
- Publication number 20040057791
- Publication date Mar 25, 2004
- Gabriel Bruyere
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES