Patents by Inventor Silvio Sardi

Silvio Sardi 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).

  • Heated cushion particularly for use in stadiums and sports and recreational activities
    Patent number: 6109256
    Abstract: A heated cushion particularly for stadiums and sports and recreational activities, comprising a body inside which a seat is formed for accommodating a container which is meant to be filled with hot water to diffuse heat from the inside of the cushion toward its outer surface.
    Type: Grant
    Filed: March 15, 1999
    Date of Patent: August 29, 2000
    Inventor: Silvio Sardi