TREA

Frank Zerner

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  • Schweinfurt, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydrodynamic clutch device
    • Patent number 7,699,150
    • Issue date Apr 20, 2010
    • ZF Friedrichshafen AG
    • Peter Frey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torsional vibration damper
    • Patent number 7,143,879
    • Issue date Dec 5, 2006
    • ZF Friedrichshafen AG
    • Jürgen Ackermann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torsional vibration damper
    • Patent number 7,073,646
    • Issue date Jul 11, 2006
    • ZF Sachs AG
    • Christoph Sasse
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Hydrodynamic clutch device
    • Publication number 20070205067
    • Publication date Sep 6, 2007
    • ZF Friedrichshafen AG
    • Peter Frey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Torsional vibration damper
    • Publication number 20050115788
    • Publication date Jun 2, 2005
    • ZF Friedrichshafen AG
    • Jurgen Ackermann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Torsional vibration damper
    • Publication number 20040226794
    • Publication date Nov 18, 2004
    • ZF Sachs AG
    • Christoph Sasse
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...