Patents by Inventor Stephen K. Salvo

Stephen K. Salvo 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).

  • Pyrotechnic device for a skateboard
    Patent number: 4834407
    Abstract: A pyrotechnic device is disclosed which mounts to the underside of a skateboard. When frictionally engaged with an abrasive surface traveled by the skateboard, the pyrotechnic device emits sparks so as to accentuate stunts being performed by the user.
    Type: Grant
    Filed: November 5, 1987
    Date of Patent: May 30, 1989
    Inventor: Stephen K. Salvo