TREA

Jean-Pierre Chatelin

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  • Taverny, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Diaphragm springs
    • Patent number 4,465,267
    • Issue date Aug 14, 1984
    • Valeo
    • Jean-Pierre Chatelin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Diaphragm clutch mechanism, particularly for a motor vehicle
    • Patent number 4,427,103
    • Issue date Jan 24, 1984
    • Valeo
    • Jean-Pierre Chatelin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...