TREA

Mark D. Gugel

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  • Kelkheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for welding to laminated metal
    • Patent number 8,987,631
    • Issue date Mar 24, 2015
    • GM Global Technology Operations LLC
    • Pei-Chung Wang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Nut and method for adhesive nut attachment
    • Patent number 7,527,463
    • Issue date May 5, 2009
    • GM Global Technology Operations, Inc.
    • Pei-Chung Wang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents