Patents by Inventor Ursula L. Campbell

Ursula L. Campbell 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).

  • Tabletop novelty
    Patent number: D321151
    Type: Grant
    Filed: March 20, 1989
    Date of Patent: October 29, 1991
    Inventor: Ursula L. Campbell
  • Tabletop novelty
    Patent number: D321152
    Type: Grant
    Filed: March 20, 1989
    Date of Patent: October 29, 1991
    Inventor: Ursula L. Campbell