Patents by Inventor Glenn David Matheson

Glenn David Matheson 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 inlay engraving process
    Patent number: 5660668
    Abstract: This invention relates to a novel computerized laser inlay and inlay printing process. More particularly, this invention pertains to a novel process for engraving by use of computer a first excavated image in an inlay base, and secondly engraving a second corresponding relief image on an inlay wafer, and then inlaying the second relief image of the inlay wafer in the first excavated image of the inlay base.
    Type: Grant
    Filed: May 10, 1995
    Date of Patent: August 26, 1997
    Assignee: Inland Laserwave Inc.
    Inventors: Glenn David Matheson, Norma Catherine Matheson