Patents by Inventor Kong Yao

Kong Yao 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).

  • Aluminum foil pan
    Patent number: D972361
    Type: Grant
    Filed: August 5, 2022
    Date of Patent: December 13, 2022
    Inventor: Kong Yao
  • Aluminum foil pan
    Patent number: D972362
    Type: Grant
    Filed: August 5, 2022
    Date of Patent: December 13, 2022
    Inventor: Kong Yao