Patents by Inventor Yashuai Si

Yashuai Si 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).

  • Key storage device
    Patent number: D974745
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: January 10, 2023
    Inventor: Yashuai Si
  • Diamond satchel
    Patent number: D1003596
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: November 7, 2023
    Inventor: Yashuai Si