Patents by Inventor Frank Piarulli

Frank Piarulli 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: D321831
    Type: Grant
    Filed: August 3, 1987
    Date of Patent: November 26, 1991
    Inventors: Frank Piarulli, Vinny Piarulli