Patents Assigned to Bridgestone/Firestone Reseach, Inc.
  • Tire tread
    Patent number: D430082
    Type: Grant
    Filed: October 26, 1999
    Date of Patent: August 29, 2000
    Assignee: Bridgestone/Firestone Reseach, Inc.
    Inventors: Leonard F. Blankenship, James G. Guspodin