Combined Lateral And Circumferential Grooves Patents (Class D12/529)
  • Tire tread
    Patent number: D643801
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: August 23, 2011
    Inventor: Tsai Jen Lo
  • Automobile tire tread
    Patent number: D678175
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: March 19, 2013
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Masaaki Nagayasu, Yoshimasa Hashimoto, Hiroshi Furusawa, Kenichiro Endo, Kenichi Sato
  • Tire tread
    Patent number: D790442
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: June 27, 2017
    Assignees: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN, MICHELIN RECHERCHE ET TECHNIQUE S.A.
    Inventors: Tomohiro Seii, Takeshi Sawada, Yoshihisa Doui