Patents by Inventor Gordon Elliot Sylvester

Gordon Elliot Sylvester 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: D245112
    Type: Grant
    Filed: August 30, 1976
    Date of Patent: July 19, 1977
    Assignee: Bell Telephone Laboratories, Incorporated
    Inventors: Joseph Robert Everhart, Donald Michael Genaro, John Hale Liebe, Gordon Elliot Sylvester, Alvin Richard Tilley, James Thomas Walker
  • Patent number: D245113
    Type: Grant
    Filed: August 30, 1976
    Date of Patent: July 19, 1977
    Assignee: Bell Telephone Laboratories, Incorporated
    Inventors: Donald Michael Genaro, Gordon Elliot Sylvester, Alvin Richard Tilley
  • Patent number: D245602
    Type: Grant
    Filed: August 30, 1976
    Date of Patent: August 30, 1977
    Assignee: Bell Telephone Laboratories, Incorporated
    Inventors: Donald Michael Genaro, John Alfons Meyerle, Gordon Elliot Sylvester, Alvin Richard Tilley
  • Patent number: T963001
    Abstract: the design relates to a telephone handset substantially as shown.
    Type: Grant
    Filed: August 30, 1976
    Date of Patent: October 4, 1977
    Assignee: Bell Telephone Laboratories, Incorporated
    Inventors: Joseph Robert Everhart, Donald Michael Genaro, Rembert Ryan Stokes, Gordon Elliot Sylvester, Alvin Richard Tilley
  • 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.
  • Patent number: D247813
    Type: Grant
    Filed: August 14, 1975
    Date of Patent: May 2, 1978
    Assignee: Bell Telephone Laboratories, Incorporated
    Inventors: Donald Michael Genaro, John Niel McGarvey, Gordon Elliot Sylvester
  • Patent number: D249882
    Type: Grant
    Filed: September 23, 1977
    Date of Patent: October 10, 1978
    Assignee: Bell Telephone Laboratories, Incorporated
    Inventors: Donald Michael Genaro, John Niel McGarvey, Gordon Elliot Sylvester