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Ralf Dittes

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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydrodynamic thrust bearing
    • Patent number 6,945,696
    • Issue date Sep 20, 2005
    • Minebea Co., Ltd.
    • Ralf Dittes
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Hydrodynamic thrust bearing
    • Publication number 20040081378
    • Publication date Apr 29, 2004
    • MINEBEA CO., LTD.
    • Ralf Dittes
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...