Patents by Inventor Phylliss A. Benicewicz

Phylliss A. Benicewicz 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 lining for ducts
    Patent number: 6479097
    Abstract: A sound insulation lining for ducts. The duct is fabricated in a conventional manner and then a latex solution is sprayed on the interior surfaces. The sprayed layer is ⅛ inch thick and will take the place of conventional duct lining which is 1 to 2 inches thick.
    Type: Grant
    Filed: August 2, 2001
    Date of Patent: November 12, 2002
    Inventors: Robert J. McIntyre, Jr., Phylliss A. Benicewicz