Patents Examined by R Spear
  • Tire tread
    Patent number: D470101
    Type: Grant
    Filed: March 25, 2002
    Date of Patent: February 11, 2003
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Richard Heinen
  • Snow tire
    Patent number: D432958
    Type: Grant
    Filed: January 11, 2000
    Date of Patent: October 31, 2000
    Assignee: Tech Rubber Co., Ltd.
    Inventor: Chin-Kuei Chenlin