Patents by Inventor Xiufeng Cai

Xiufeng 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).

  • Massage belt
    Patent number: D1041676
    Type: Grant
    Filed: March 13, 2024
    Date of Patent: September 10, 2024
    Inventor: Xiufeng Cai
  • LED mask
    Patent number: D1049404
    Type: Grant
    Filed: December 26, 2023
    Date of Patent: October 29, 2024
    Inventor: Xiufeng Cai