Patents by Inventor Qingshui Yu

Qingshui Yu 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: D1022866
    Type: Grant
    Filed: August 11, 2022
    Date of Patent: April 16, 2024
    Assignee: SHANDONG COMFORSER INTERNATIONAL TRADING CO., LTD
    Inventor: Qingshui Yu
  • Tire
    Patent number: D1044696
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: October 1, 2024
    Assignee: SHANDONG COMFORSER INTERNATIONAL TRADING CO., LTD
    Inventor: Qingshui Yu