Patents by Inventor Ellen B. Manderfield

Ellen B. Manderfield 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).

  • Spoon or similar article
    Patent number: D245386
    Type: Grant
    Filed: December 15, 1975
    Date of Patent: August 16, 1977
    Assignee: Oneida Ltd.
    Inventor: Ellen B. Manderfield
  • Spoon or similar article
    Patent number: D248528
    Type: Grant
    Filed: July 8, 1976
    Date of Patent: July 18, 1978
    Assignee: Oneida Ltd.
    Inventor: Ellen B. Manderfield
  • Spoon or similar article
    Patent number: D248529
    Type: Grant
    Filed: July 8, 1976
    Date of Patent: July 18, 1978
    Assignee: Oneida Ltd.
    Inventor: Ellen B. Manderfield
  • Spoon or similar article
    Patent number: D248723
    Type: Grant
    Filed: December 10, 1976
    Date of Patent: August 1, 1978
    Assignee: Oneida Ltd.
    Inventor: Ellen B. Manderfield
  • Spoon or similar article
    Patent number: D252009
    Type: Grant
    Filed: May 9, 1977
    Date of Patent: June 5, 1979
    Assignee: General Mills, Inc.
    Inventor: Ellen B. Manderfield
  • Fork or similar article
    Patent number: D252010
    Type: Grant
    Filed: May 9, 1977
    Date of Patent: June 5, 1979
    Assignee: General Mills, Inc.
    Inventor: Ellen B. Manderfield
  • Spoon or similar article
    Patent number: D252375
    Type: Grant
    Filed: August 15, 1977
    Date of Patent: July 17, 1979
    Assignee: Oneida Ltd.
    Inventor: Ellen B. Manderfield
  • Spoon or similar article
    Patent number: D254469
    Type: Grant
    Filed: December 27, 1977
    Date of Patent: March 18, 1980
    Assignee: Oneida Ltd.
    Inventor: Ellen B. Manderfield
  • Spoon or similar article
    Patent number: D259987
    Type: Grant
    Filed: August 29, 1979
    Date of Patent: July 28, 1981
    Assignee: Oneida Ltd.
    Inventor: Ellen B. Manderfield
  • Spoon or similar article
    Patent number: D263195
    Type: Grant
    Filed: January 15, 1980
    Date of Patent: March 2, 1982
    Assignee: General Mills, Inc.
    Inventor: Ellen B. Manderfield
  • Spoon or similar article
    Patent number: D270890
    Type: Grant
    Filed: October 23, 1981
    Date of Patent: October 11, 1983
    Assignee: Oneida Ltd.
    Inventor: Ellen B. Manderfield
  • Spoon or similar article
    Patent number: D284924
    Type: Grant
    Filed: July 12, 1984
    Date of Patent: August 5, 1986
    Assignee: Oneida Ltd.
    Inventor: Ellen B. Manderfield
  • Spoon or similar article
    Patent number: D285643
    Type: Grant
    Filed: October 3, 1984
    Date of Patent: September 16, 1986
    Assignee: General Mills, Inc.
    Inventor: Ellen B. Manderfield
  • Spoon or similar article
    Patent number: D291170
    Type: Grant
    Filed: March 21, 1985
    Date of Patent: August 4, 1987
    Assignee: Oneida Ltd.
    Inventor: Ellen B. Manderfield
  • Spoon or similar article
    Patent number: D296508
    Type: Grant
    Filed: November 22, 1985
    Date of Patent: July 5, 1988
    Assignee: Oneida Ltd.
    Inventor: Ellen B. Manderfield