Patents by Inventor Congyi Cao

Congyi Cao 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).

  • Sandal
    Patent number: D1017976
    Type: Grant
    Filed: October 11, 2023
    Date of Patent: March 19, 2024
    Inventor: Congyi Cao
  • Sandal
    Patent number: D1048670
    Type: Grant
    Filed: June 3, 2024
    Date of Patent: October 29, 2024
    Inventor: Congyi Cao
  • Sandal
    Patent number: D1096095
    Type: Grant
    Filed: September 26, 2024
    Date of Patent: October 7, 2025
    Inventor: Congyi Cao