Patents by Inventor Ann O. Worcester

Ann O. Worcester 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: D335102
    Type: Grant
    Filed: February 22, 1991
    Date of Patent: April 27, 1993
    Inventors: John S. Crowder, Ann O. Worcester