Patents by Inventor John Besford

John Besford 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: D254948
    Type: Grant
    Filed: April 27, 1977
    Date of Patent: May 13, 1980
    Assignee: U.S. Philips Corporation
    Inventor: John Besford
  • Patent number: D254949
    Type: Grant
    Filed: April 27, 1977
    Date of Patent: May 13, 1980
    Assignee: U.S. Philips Corporation
    Inventor: John Besford
  • Patent number: D254950
    Type: Grant
    Filed: April 27, 1977
    Date of Patent: May 13, 1980
    Assignee: U.S. Philips Corporation
    Inventor: John Besford
  • Patent number: D289871
    Type: Grant
    Filed: October 4, 1984
    Date of Patent: May 19, 1987
    Assignee: British Telecommunications public limited company
    Inventor: John Besford
  • Patent number: D296692
    Type: Grant
    Filed: September 22, 1986
    Date of Patent: July 12, 1988
    Assignee: British Telecommunications
    Inventors: John Besford, Paul C. Appleby