Patents by Inventor Joseph T. Whitworth

Joseph T. Whitworth 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).

  • Patent number: D317379
    Type: Grant
    Filed: October 11, 1988
    Date of Patent: June 11, 1991
    Assignee: G.B. Communications, Inc.
    Inventor: Joseph T. Whitworth
  • Patent number: D319898
    Type: Grant
    Filed: October 11, 1988
    Date of Patent: September 10, 1991
    Assignee: G. B. Communications, Inc.
    Inventor: Joseph T. Whitworth
  • Patent number: D320308
    Type: Grant
    Filed: October 11, 1988
    Date of Patent: October 1, 1991
    Assignee: G.B. Communications Inc.
    Inventor: Joseph T. Whitworth