Patents by Inventor Michael L. Dizzine

Michael L. Dizzine has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Laser drilling holes in components by combined percussion and trepan drilling
    Patent number: 5837964
    Abstract: A process is provided for laser drilling relatively large and deep holes in superalloy components by percussion laser drilling a central hole through the component to a diameter less than the predetermined diameter, then trepanning laser drilling around the central hole to expand the diameter of the hole to the predetermined diameter. The steps are repeated to deepen the hole.
    Type: Grant
    Filed: January 16, 1998
    Date of Patent: November 17, 1998
    Assignee: Chromalloy Gas Turbine Corporation
    Inventors: George Emer, Dwight Edlund, Steve Vanasse, Michael L. Dizzine