Patents by Inventor William L. Heath

William L. Heath 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).

  • Wall liner
    Publication number: 20090126305
    Abstract: Rolled T-beams of the kind used in suspended ceilings, act as vertical stiffeners in a wall liner for a back wall. The vertical stiffeners, reinforced from the back wall, keep the sheets of wallboard that form the wall liner vertically aligned and together. The weight of the wallboard liner is borne directly by the floor under the liner, without support by columns or studs.
    Type: Application
    Filed: March 12, 2008
    Publication date: May 21, 2009
    Inventors: Brett W. Sareyka, William L. Heath, William J. Platt