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Ralf Zischka

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  • Schwabisch Gmund, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Radial piston pump with noise reduction
    • Patent number 6,544,007
    • Issue date Apr 8, 2003
    • ZF Friedrichshafen AG
    • Frank Gethöfer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Positive-Displacement Pump, Method for Operating a Positive-Displac...
    • Publication number 20180142686
    • Publication date May 24, 2018
    • Robert Bosch Automotive Steering GMBH
    • Michael Reichenmiller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Radial piston pump
    • Publication number 20020023533
    • Publication date Feb 28, 2002
    • Frank Gethofer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...