Ralf Leonhardt

Person

  • Mauldin, SC, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Vent valve assembly with lever arrangement

    • Patent number 7,543,597
    • Issue date Jun 9, 2009
    • Alfmeier Corporation
    • Ralf Leonhardt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fill limit vent valve assembly

    • Patent number 7,147,017
    • Issue date Dec 12, 2006
    • Alfmeier Corporation
    • Ralf Leonhardt
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fill limit vent valve

    • Patent number 6,918,405
    • Issue date Jul 19, 2005
    • Alfmeier Corporation
    • Ralf Leonhardt
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Valve assembly for a fuel tank

    • Patent number 6,648,016
    • Issue date Nov 18, 2003
    • Alfmeier Corporation
    • Markus T. Farrenkopf
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Vent valve assembly with lever arrangement

    • Publication number 20070079872
    • Publication date Apr 12, 2007
    • Alfmeier Corporation
    • Ralf Leonhardt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fill limit vent valve assembly

    • Publication number 20050284539
    • Publication date Dec 29, 2005
    • Ralf Leonhardt
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FILL LIMIT VENT VALVE

    • Publication number 20050126633
    • Publication date Jun 16, 2005
    • Ralf Leonhardt
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Valve assembly for a fuel tank

    • Publication number 20030136448
    • Publication date Jul 24, 2003
    • Alfmeier Corporation
    • Markus T. Farrenkopf
    • B60 - VEHICLES IN GENERAL