Patents by Inventor David Edwin Smith

David Edwin Smith 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
    Publication number: 20240076875
    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: Application
    Filed: November 8, 2023
    Publication date: March 7, 2024
    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
  • Computer mouse accessory
    Patent number: 6798398
    Abstract: A computer mouse accessory comprises a cover which is configured to fit over a computer mouse in such a way that the pressure-sensitive switches associated with the computer mouse are operable through an opening in the cover.
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: September 28, 2004
    Assignee: Hairy Mouse Limited
    Inventors: David Edwin Smith, Bruce Ledwith, Michael Osborne
  • Computer mouse accessory
    Publication number: 20020126093
    Abstract: A computer mouse accessory comprises a cover which is configured to fit over a computer mouse in such a way that the pressure-sensitive switches associated with the computer mouse are operable through an opening in the cover.
    Type: Application
    Filed: February 15, 2002
    Publication date: September 12, 2002
    Inventors: David Edwin Smith, Bruce Ledwith, Michael Osborne
  • Computer mouse cover
    Patent number: D438865
    Type: Grant
    Filed: March 28, 2000
    Date of Patent: March 13, 2001
    Inventor: David Edwin Smith