Patents by Inventor William Anthony Smith

William Anthony 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
  • Recording channels for biopotential signals
    Patent number: 10938397
    Abstract: Examples of recording channels and methods for biopotential signal acquisition and/or recording are described. Recording channels described herein may implement any combination of techniques described herein including multiplexing of multiple electrode inputs, delta encoding of biopotential signals, and common mode suppression.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: March 2, 2021
    Assignee: University of Washington
    Inventors: William Anthony Smith, Visvesh Sathe
  • RECORDING CHANNELS FOR BIOPOTENTIAL SIGNALS
    Publication number: 20200266824
    Abstract: Examples of recording channels and methods for biopotential signal acquisition and/or recording are described. Recording channels described herein may implement any combination of techniques described herein including multiplexing of multiple electrode inputs, delta encoding of biopotential signals, and common mode suppression.
    Type: Application
    Filed: November 3, 2017
    Publication date: August 20, 2020
    Applicant: University of Washington
    Inventors: William Anthony Smith, Visvesh Sathe