Patents by Inventor T. James Bethea

T. James Bethea 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).

  • Tire tread
    Patent number: D430514
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: September 5, 2000
    Assignee: Bridgestone/Firestone Research, Inc.
    Inventors: T. James Bethea, John J. Regallis