Patents by Inventor Marie A. Hatt

Marie A. Hatt 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).

  • Decorative cup
    Patent number: D339267
    Type: Grant
    Filed: July 18, 1990
    Date of Patent: September 14, 1993
    Inventor: Marie A. Hatt