Patents by Inventor Douglas A. Hilliard

Douglas A. Hilliard 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).

  • Patent number: D1009804
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: January 2, 2024
    Assignees: United States Goverment As Represented By The Department Of Veterans Affairs, University of Pittsburgh—Of the Commonwealth System of Higher Education
    Inventors: Jonathan Aaron Duvall, Rory A. Cooper, Garrett G. Grindle, Joshua David Kanode, Douglas A. Hilliard