Patents by Inventor Doris McDuffie

Doris McDuffie 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).

  • Basket
    Patent number: D300078
    Type: Grant
    Filed: November 12, 1985
    Date of Patent: February 28, 1989
    Inventor: Doris McDuffie
  • Figurine
    Patent number: D314357
    Type: Grant
    Filed: February 29, 1988
    Date of Patent: February 5, 1991
    Inventor: Doris McDuffie