Patents by Inventor Yihuan Zhang

Yihuan Zhang 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).

  • Barbell collar
    Patent number: D1019832
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: March 26, 2024
    Inventor: Yihuan Zhang
  • Barbell buckle
    Patent number: D1026126
    Type: Grant
    Filed: August 10, 2022
    Date of Patent: May 7, 2024
    Inventor: Yihuan Zhang