Yvan Skific

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method of constructing a rail track in which a concrete track slab...
- Patent number 6,913,717
- Issue date Jul 5, 2005
- Alstom
- Marc Sayadi
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Method of constructing a rail track on a track-receiving concrete slab
- Patent number 6,752,322
- Issue date Jun 22, 2004
- Alstom
- Jean Ehrsam
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Method of constructing a rail track on a track-receiving concrete slab
- Publication number 20030178500
- Publication date Sep 25, 2003
- ALSTOM
- Jean Ehrsam
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Method of constructing a rail track in which a concrete track slab...
- Publication number 20030102586
- Publication date Jun 5, 2003
- ALSTOM
- Marc Sayadi
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES