Patents Assigned to Bridgestone/Firestone Research, Inc.
  • Tire tread
    Patent number: D414148
    Type: Grant
    Filed: July 23, 1998
    Date of Patent: September 21, 1999
    Assignee: Bridgestone/Firestone Research, Inc.
    Inventors: James G. Guspodin, Shawn L. Copeland
  • Tire tread
    Patent number: D415454
    Type: Grant
    Filed: October 14, 1998
    Date of Patent: October 19, 1999
    Assignee: Bridgestone/Firestone Research, Inc.
    Inventors: Leonard F. Blankenship, James G. Guspodin
  • Tire tread
    Patent number: D415984
    Type: Grant
    Filed: October 14, 1998
    Date of Patent: November 2, 1999
    Assignee: Bridgestone/Firestone Research, Inc.
    Inventors: William B. Allison, James G. Guspodin
  • Tire tread
    Patent number: D416217
    Type: Grant
    Filed: October 1, 1998
    Date of Patent: November 9, 1999
    Assignee: Bridgestone/Firestone Research, Inc.
    Inventors: James G. Guspodin, Peter Malenkovic
  • Tire tread
    Patent number: D418455
    Type: Grant
    Filed: November 17, 1998
    Date of Patent: January 4, 2000
    Assignee: Bridgestone/Firestone Research, Inc.
    Inventors: Keith A. Dumigan, Everett J. Edwards
  • Tire tread
    Patent number: D419118
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: January 18, 2000
    Assignee: Bridgestone/Firestone Research, Inc.
    Inventors: Timothy J. Lassan, William B. Allison, Michel Beauvais
  • Tire tread
    Patent number: D419500
    Type: Grant
    Filed: January 19, 1999
    Date of Patent: January 25, 2000
    Assignee: Bridgestone/Firestone Research, Inc.
    Inventor: Everett J. Edwards
  • Tire tread
    Patent number: D419927
    Type: Grant
    Filed: February 10, 1999
    Date of Patent: February 1, 2000
    Assignee: Bridgestone/Firestone Research, Inc.
    Inventor: Everett J. Edwards
  • Tire tread
    Patent number: D419928
    Type: Grant
    Filed: February 25, 1999
    Date of Patent: February 1, 2000
    Assignee: Bridgestone/Firestone Research, Inc.
    Inventor: Leonard F. Blankenship
  • Tire tread
    Patent number: D420626
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: February 15, 2000
    Assignee: Bridgestone/Firestone Research, Inc.
    Inventors: William B. Allison, John J. Regallis
  • Tire tread
    Patent number: D420627
    Type: Grant
    Filed: December 9, 1998
    Date of Patent: February 15, 2000
    Assignee: Bridgestone/Firestone Research, Inc.
    Inventors: Everett J. Edwards, Leonard F. Blankenship, David M. Reep
  • Tire tread
    Patent number: D420629
    Type: Grant
    Filed: January 13, 1999
    Date of Patent: February 15, 2000
    Assignee: Bridgestone/Firestone Research, Inc.
    Inventor: Everett J. Edwards
  • Tire tread
    Patent number: D421416
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: March 7, 2000
    Assignee: Bridgestone/Firestone Research, Inc.
    Inventors: Everett J. Edwards, James G. Guspodin
  • Tire Tread
    Patent number: D421582
    Type: Grant
    Filed: August 26, 1998
    Date of Patent: March 14, 2000
    Assignee: Bridgestone/Firestone Research Inc.
    Inventors: Keith A. Dumigan, Bill J. Wallet
  • Tire tread
    Patent number: D421733
    Type: Grant
    Filed: February 12, 1999
    Date of Patent: March 21, 2000
    Assignee: Bridgestone/Firestone, Research, Inc.
    Inventors: James G. Guspodin, Richard J. Wright, John J. Regallis
  • Tire tread
    Patent number: D423423
    Type: Grant
    Filed: December 30, 1998
    Date of Patent: April 25, 2000
    Assignee: Bridgestone/Firestone Research, Inc.
    Inventors: James G. Guspodin, Timothy F. Robinson
  • Tire tread
    Patent number: D429192
    Type: Grant
    Filed: November 9, 1999
    Date of Patent: August 8, 2000
    Assignee: Bridgestone/Firestone Research, Inc.
    Inventors: Everett J. Edwards, James G. Guspodin