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Oliver Hegmann

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  • Ginsheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flat gasket
    • Patent number 7,980,563
    • Issue date Jul 19, 2011
    • ElringKlinger AG
    • Oliver Hegmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flat gasket, in particular, cylinder head gasket
    • Patent number 7,748,716
    • Issue date Jul 6, 2010
    • ElringKlinger AG
    • Oliver Hegmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-layer gasket and method for connecting the layers of a multi-...
    • Patent number 7,059,610
    • Issue date Jun 13, 2006
    • ElringKlinger AG
    • Oliver Hegmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cylinder head gasket
    • Patent number 6,641,142
    • Issue date Nov 4, 2003
    • Elringklinger AG
    • Oliver Hegmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flat gasket
    • Patent number 6,631,909
    • Issue date Oct 14, 2003
    • ElringKlinger AG
    • Oliver Hegmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flat gasket
    • Patent number 6,527,277
    • Issue date Mar 4, 2003
    • Elring Klinger AG
    • Oliver Hegmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Flat gasket, in particular, cylinder head gasket
    • Publication number 20070210532
    • Publication date Sep 13, 2007
    • ElringKlinger AG
    • Oliver Hegmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Flat gasket
    • Publication number 20070205565
    • Publication date Sep 6, 2007
    • ElringKlinger AG
    • Oliver Hegmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Multi-layer gasket and method for connecting the layers of a multil...
    • Publication number 20040046332
    • Publication date Mar 11, 2004
    • Oliver Hegmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Flat gasket
    • Publication number 20010048201
    • Publication date Dec 6, 2001
    • Oliver Hegmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Cylinder head gasket
    • Publication number 20010048200
    • Publication date Dec 6, 2001
    • Oliver Hegmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Flat gasket
    • Publication number 20010045707
    • Publication date Nov 29, 2001
    • Oliver Hegmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...