Patents by Inventor W. David Graham

W. David Graham 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).

  • Process for manufacturing insulated siding
    Patent number: 8069629
    Abstract: A siding panel assembly includes an ornamental facing and a first insulation layer made from fibrous insulating material. That fibrous insulating material includes polymer fibers and glass fibers, polymer fibers, natural fibers and mixtures thereof. A method for making the siding panel assembly includes the steps of cutting a groove in and molding a first surface of a sheet of the insulation layer to match in profile a concavity in the ornamental facing and assembling the insulation layer and the ornamental facing.
    Type: Grant
    Filed: August 6, 2009
    Date of Patent: December 6, 2011
    Assignee: CertainTeed Corporation
    Inventors: Anthony L. Rockwell, W. David Graham, Donn R. Vermilion, Kaushik Chakrabarty
  • Process for Manufacturing Insulated Siding
    Publication number: 20090301022
    Abstract: A siding panel assembly includes an ornamental facing and a first insulation layer made from fibrous insulating material. That fibrous insulating material includes polymer fibers and glass fibers, polymer fibers, natural fibers and mixtures thereof. A method for making the siding panel assembly includes the steps of cutting a groove in and molding a first surface of a sheet of the insulation layer to match in profile a concavity in the ornamental facing and assembling the insulation layer and the ornamental facing.
    Type: Application
    Filed: August 6, 2009
    Publication date: December 10, 2009
    Inventors: Anthony L. Rockwell, W. David Graham, Donn R. Vermilion, Kaushik Chakrabarty
  • Decorative panels
    Patent number: 4791022
    Abstract: A method and composite produced by depositing particulate material on a planular surface, contacting the surface and the particulate material with a gas-curable resin and curing the resin to adhere the particulate matter to the surface.
    Type: Grant
    Filed: December 21, 1984
    Date of Patent: December 13, 1988
    Assignee: Owens-Corning Fiberglas Corporation
    Inventor: W. David Graham