Patents by Inventor Changbin Xi

Changbin Xi 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).

  • Facial massager
    Patent number: D1021127
    Type: Grant
    Filed: September 11, 2023
    Date of Patent: April 2, 2024
    Inventor: Changbin Xi
  • Facial massager
    Patent number: D1022239
    Type: Grant
    Filed: September 7, 2023
    Date of Patent: April 9, 2024
    Inventor: Changbin Xi