Patents by Inventor Guy E. A. Desbarats

Guy E. A. Desbarats 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: D307276
    Type: Grant
    Filed: April 27, 1989
    Date of Patent: April 17, 1990
    Assignee: British Telecommunications Public Limited Company
    Inventor: Guy E. A. Desbarats
  • Patent number: D307277
    Type: Grant
    Filed: April 27, 1989
    Date of Patent: April 17, 1990
    Assignee: British Telecommunications Public Limited Company
    Inventor: Guy E. A. Desbarats