Patents by Inventor Joan T. Birmingham

Joan T. Birmingham 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).

  • Ornament preform
    Patent number: D261248
    Type: Grant
    Filed: May 27, 1980
    Date of Patent: October 13, 1981
    Inventor: Joan T. Birmingham
  • Creature ornament
    Patent number: D261249
    Type: Grant
    Filed: May 27, 1980
    Date of Patent: October 13, 1981
    Inventor: Joan T. Birmingham
  • Creature ornament
    Patent number: D261250
    Type: Grant
    Filed: May 27, 1980
    Date of Patent: October 13, 1981
    Inventor: Joan T. Birmingham