Patents by Inventor Shiyi Cai

Shiyi Cai 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).

  • Toy car
    Patent number: D1008373
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: December 19, 2023
    Inventor: Shiyi Cai
  • Toy car
    Patent number: D1008374
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: December 19, 2023
    Inventor: Shiyi Cai
  • Toy car
    Patent number: D1016182
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: February 27, 2024
    Inventor: Shiyi Cai