Patents by Inventor Leo T. Bistak

Leo T. Bistak 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).

  • Remoldable, wood-filled acoustic sheet
    Patent number: 4746688
    Abstract: This invention is directed to a thermoplastic composition comprising polyolefin resin, cellulosic particulate and crosslinked elastomeric rubber microparticles, which composition can be extruded into sheets and subsequently remolded into three dimensional, thermoplastic articles having sound-deadening properties. Preferably, the polyolefin is polypropylene homopolymer and the cellulosic particulate is woodflour.
    Type: Grant
    Filed: May 21, 1987
    Date of Patent: May 24, 1988
    Assignee: Ford Motor Company
    Inventors: Leo T. Bistak, Daniel C. Himebaugh