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Christian Kirchner

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  • Dortmund, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tolerance strips
    • Patent number 8,715,835
    • Issue date May 6, 2014
    • John Crane UK Limited
    • Christian Kirchner
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    TOLERANCE STRIPS
    • Publication number 20110300399
    • Publication date Dec 8, 2011
    • Christian Kirchner
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    IMPROVEMENTS IN AND RELATING TO SPRING ENERGISED PLASTIC SEALS
    • Publication number 20110140366
    • Publication date Jun 16, 2011
    • JOHN CRANE UK LIMITED
    • Christian Kirchner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALS
    • Publication number 20100283210
    • Publication date Nov 11, 2010
    • JOHN CRANE UK LIMITED
    • Christian Kirchner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...