Patents by Inventor Edwin Watkinson

Edwin Watkinson 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: D246584
    Type: Grant
    Filed: September 18, 1975
    Date of Patent: December 6, 1977
    Assignee: Bell Telephone Laboratories, Incorporated
    Inventors: Ghanshyam Ambaram Bhat, Donald Michael Genaro, Gordon Elliot Sylvester, Edwin Watkinson, John William Wesner, Jr.