Patents by Inventor Randy H. Barnard, III

Randy H. Barnard, III 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).

  • Acoustic tile
    Patent number: 4832152
    Abstract: An acoustic tile that provides soundproofing in a modular wall, such as is used in a modular panel office system, comprises a rigid rectangular metallic frame, a septum formed of a calcium carbonate-filled molded synthetic rubber polymer, a layer of low-density fiberglass and a layer of high-density fiberglass. The front of the frame is covered by fabric, and the back of the frame has fittings to attach the acoustic tile to a wall panel.
    Type: Grant
    Filed: March 22, 1988
    Date of Patent: May 23, 1989
    Assignee: Herman Miller, Inc.
    Inventors: David J. Schuelke, Randy H. Barnard, III, Kenneth E. Kleinke