Patents by Inventor James T. Pettis

James T. Pettis 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).

  • Temperable patterned glass articles and methods of making same
    Patent number: 6586077
    Abstract: A sheet of glass having impressed therein a grid pattern which simulates a stacked series of glass blocks joined by mortar at their joints, in which the grid pattern is confined to certain tolerances so that the sheet is temperable and at the same time creates the desired glass block appearance.
    Type: Grant
    Filed: February 7, 2000
    Date of Patent: July 1, 2003
    Assignee: Guardian Industries Corp.
    Inventor: James T. Pettis