Patents by Inventor Joseph F. Pizzirusso

Joseph F. Pizzirusso 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).

  • Sound transmission and absorption control media
    Patent number: 5504282
    Abstract: The present invention relates to sound transmission barrier and/or sound absorption media systems that are especially useful in motor vehicles and boats. These systems are based on the concept of replacing the traditional intermediate high-mass layer ("massback") with two or more high-mass layers that are separated by a strong yet light material, such as polyurethane foam.
    Type: Grant
    Filed: August 24, 1994
    Date of Patent: April 2, 1996
    Assignee: Foamex L.P.
    Inventors: Joseph F. Pizzirusso, John R. Rucker