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Burkhard Tetzlaff

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  • Duisburg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Conductive stud welding
    • Patent number 8,461,484
    • Issue date Jun 11, 2013
    • Thyssenkrupp Steel AG
    • Burkhard Tetzlaff
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Multilayer Component and Method for the Manufacture Thereof
    • Publication number 20190061886
    • Publication date Feb 28, 2019
    • ThyssenKrupp Steel Europe AG
    • Burkhard Tetzlaff
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    CONDUCTIVE STUD WELDING
    • Publication number 20100084380
    • Publication date Apr 8, 2010
    • THYSSENKRUPP STEEL AG
    • Burkhard Tetzlaff
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR