Patents by Inventor Louis J. Gravante

Louis J. Gravante 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).

  • Novelty sports hat
    Patent number: D336357
    Type: Grant
    Filed: August 7, 1991
    Date of Patent: June 15, 1993
    Inventor: Louis J. Gravante
  • Novelty sports hat
    Patent number: D366751
    Type: Grant
    Filed: May 16, 1994
    Date of Patent: February 6, 1996
    Inventor: Louis J. Gravante