Patents by Inventor Siyi Yu

Siyi 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).

  • Tool box
    Patent number: D998341
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: September 12, 2023
    Inventor: Siyi Yu
  • Screwdriver
    Patent number: D1012655
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: January 30, 2024
    Inventor: Siyi Yu