Patents by Inventor Youzhi Cai

Youzhi Cai has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Tire
    Patent number: D843312
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: March 19, 2019
    Inventor: Youzhi Cai
  • Tire
    Patent number: D843313
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: March 19, 2019
    Inventor: Youzhi Cai