Lateral Groove Patents (Class D12/557)
Combined lateral and diagonal grooves (Class D12/558)
Combined lateral and circumferential grooves (Class D12/562)
  • Tire tread
    Patent number: D528067
    Type: Grant
    Filed: January 27, 2005
    Date of Patent: September 12, 2006
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Robert Brown, Alan Nicholls