Patents by Inventor Edward Hollock

Edward Hollock 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).

  • Duct board having two facings
    Publication number: 20030211262
    Abstract: A duct board material, comprises a rigid fiber glass board having an interior surface and an exterior surface. The rigid fiberglass board having a density that is less than 69.9 kilograms/meter3 (4.36 lb./foot3). An exterior facing is adhered to the exterior surface. A bonded, non-woven mat facing is adhered to the interior surface, wherein the duct board material has an elastic modulus-moment of inertia product of at least 475 pound-inch2.
    Type: Application
    Filed: May 8, 2002
    Publication date: November 13, 2003
    Applicant: CertainTeed Corporation
    Inventors: John O. Ruid, Edward Krupa, Edward Hollock, Gregory Mattix, Michael Hill, Richard Duncan