Patents by Inventor Raymond E. Tourtellotte

Raymond E. Tourtellotte 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 hardening with selective shielding
    Patent number: 4507538
    Abstract: A method of surface hardening a metal corner includes the application of a laser beam to the surface, a portion of the beam being blocked by a cooled tube, so that the corner is heated by conduction from the heated areas.
    Type: Grant
    Filed: October 22, 1982
    Date of Patent: March 26, 1985
    Assignee: Mostek Corporation
    Inventors: Clyde O. Brown, Raymond E. Tourtellotte