Patents by Inventor William W. Harrington

William W. Harrington 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).

  • Polymer modified asphalt roofing material
    Patent number: 12264476
    Abstract: A shingle coating asphalt composition is provided that is produced from a paving grade asphalt. The asphalt composition comprises a paving-grade asphalt that has been modified with one or more polymer additives; and a secondary additive comprising one or more of a viscosity reducing agent, a wax, a salt of a fatty acid ester, and an amide of a fatty acid. The shingle coating asphalt coating composition is used to make a shingle. The shingle includes a substrate, the asphalt, and roofing granules.
    Type: Grant
    Filed: November 8, 2023
    Date of Patent: April 1, 2025
    Assignee: Owens Corning Intellectual Capital, LLC
    Inventors: Carmen Anthony LaTorre, Jacob Paul Honsvick, Christopher Patrick Kasprzak, Daniel James Buckwalter, Edward R. Harrington, Jonathan Ross Davis, Laurand Henry Lewandowski, David Michael Ploense, William Edwin Smith, Scott W. Schweiger, Ganesh Latta
  • SHINGLE SEALING ARRANGEMENTS
    Publication number: 20250059767
    Abstract: An exemplary shingle includes at least one coated shingle sheet defining a headlap portion and a tab portion each having opposed upper and lower surfaces. A first line of adhesive is adhered to one of the upper surface of the headlap portion and the lower surface of the tab portion, and includes a first thermally activated adhesive material. A second line of adhesive is adhered to one of the upper surface of the headlap portion and the lower surface of the tab portion, and includes a second thermally activated adhesive material having a minimum activation temperature less than a minimum activation temperature of the first thermally activated adhesive material.
    Type: Application
    Filed: November 6, 2024
    Publication date: February 20, 2025
    Inventors: David P. Aschenbeck, James E. Loftus, Donn R. Vermilion, Lawrence J. Grubka, Carmen Anthony LaTorre, Bert W. Elliott, Christopher Kasprzak, Edward Richard Harrington, JR., Christina Marie Wise, William Edwin Smith, Shu Situ-Loewenstein, Jonathan M. Verhoff, Benjamin Barszcz, David Michael Ploense
  • Radiometric target detection device
    Patent number: 3978797
    Abstract: A radiometer is mounted in a guided missile for detecting electro-magnetic hermal power in the microwave region of the spectrum radiated from an area of suspected targets with circuitry coupled thereto to respond to a predetermined change in level of radiation to generate a warhead fuzing signal.
    Type: Grant
    Filed: April 28, 1971
    Date of Patent: September 7, 1976
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: William W. Harrington, Frederick C. Alpers