TREA

Yves Jean Kemper

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  • Maisons-Laffitte, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Transmission devices
    • Patent number 4,152,946
    • Issue date May 8, 1979
    • Vadetec Corporation
    • Yves Kemper
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Transmission device
    • Patent number 3,955,432
    • Issue date May 11, 1976
    • Vadetec S.A.
    • Yves Jean Kemper
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...