Patents by Inventor Yongfu Guan

Yongfu Guan 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).

  • All-terrain vehicle tire
    Patent number: D918127
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: May 4, 2021
    Assignee: HEBEI WANDA TYRE CO., LTD
    Inventors: Peng Geng, Chuan Liu, Yongfu Guan
  • All-terrain vehicle tire pattern
    Patent number: D943501
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: February 15, 2022
    Assignee: HEBEI WANDA TYRE CO., LTD.
    Inventors: Peng Geng, Chuan Liu, Yongfu Guan