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Alfons K. Wetzl

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  • Salzweg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Metal cutting drill bit
    • Patent number 8,740,515
    • Issue date Jun 3, 2014
    • Black & Decker Inc.
    • Rickey J. Thomas
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Self-centering drill bit with pilot tip
    • Patent number 7,267,514
    • Issue date Sep 11, 2007
    • Black & Decker Inc.
    • Alfons Wetzl
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Metal Cutting Drill Bit
    • Publication number 20100054881
    • Publication date Mar 4, 2010
    • Black & Decker Inc.
    • Rickey J. Thomas
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Self-centering drill bit with pilot tip
    • Publication number 20050053438
    • Publication date Mar 10, 2005
    • Alfons Wetzl
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR