Christian Ledevehat

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Clermont-Ferrand, FR

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Patents Grantslast 30 patents

Information Patent Grant
Flexible expansion compensation sleeve for connecting sections of pipe
- Patent number 5,147,695
- Issue date Sep 15, 1992
- Caoutchouc Manufacture et Plastiques
- Robert Colley
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Anisotropic composite material having an elastomer matrix
- Patent number 5,128,200
- Issue date Jul 7, 1992
- Caoutchouc Manufacture et Plastiques
- Robert Colley
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Variable speed transmission device
- Patent number 5,123,879
- Issue date Jun 23, 1992
- Caoutchouc Manufacture et Plastiques
- Fabrice Lecouturier
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Variable speed transmission device
- Patent number 4,968,288
- Issue date Nov 6, 1990
- Caoutchouc Manufacture et Plastiques
- Fabrice Lecouturier
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Transmission belt with anistropic composite material having an elas...
- Patent number 4,936,814
- Issue date Jun 26, 1990
- Caoutchouc Manufacture et Plastiques
- Robert Colley
- B60 - VEHICLES IN GENERAL