Gerard Lefevre

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Saleux, FR

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Patents Grantslast 30 patents

Information Patent Grant
Torsion damping device, especially for use in a motor vehicle
- Patent number 6,089,983
- Issue date Jul 18, 2000
- Valeo
- Gilles Lebas
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Torsion damping device
- Patent number 5,975,272
- Issue date Nov 2, 1999
- Valeo
- Gerard Lefevre
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Torsion damper having several friction stages
- Patent number 5,795,230
- Issue date Aug 18, 1998
- Valeo
- Gerard Lefevre
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...