TREA

Werner Christel

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  • Hambach, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Indentation in a plastically deformable material
    • Patent number 6,153,285
    • Issue date Nov 28, 2000
    • Mannesmann Sachs AG
    • Werner Christel
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Cylinder piston device
    • Patent number 5,454,455
    • Issue date Oct 3, 1995
    • Fichtel & Sachs AG
    • Klaus Kundmuller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Impact damper
    • Patent number 4,915,363
    • Issue date Apr 10, 1990
    • Fichtel & Sachs AG
    • Ernst Prozeller
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Double-tube vibration damper unit
    • Patent number 4,609,082
    • Issue date Sep 2, 1986
    • Fichtel & Sachs AG
    • Hermann Itzinger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston-cylinder assembly for a vibration damper unit having an esse...
    • Patent number 4,375,843
    • Issue date Mar 8, 1983
    • Fichtel & Sachs AG
    • Hermann Itzinger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...