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Ralf Koberstein

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  • Wartmannsroth-Volkersleier, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Master cylinder
    • Patent number 6,899,016
    • Issue date May 31, 2005
    • ZF Sachs AG
    • André Gemeinhardt
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic actuation device in motor vehicles
    • Patent number 6,854,271
    • Issue date Feb 15, 2005
    • ZF Sachs AG
    • Ralf Koberstein
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Master cylinder
    • Publication number 20040055461
    • Publication date Mar 25, 2004
    • ZF Sachs AG
    • Andre Gemeinhardt
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Hydraulic actuation device in motor vehicles
    • Publication number 20030189277
    • Publication date Oct 9, 2003
    • ZF Sachs AG
    • Ralf Koberstein
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...