Patents by Inventor Congfei Shi

Congfei Shi 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).

  • Eyebrow pen
    Patent number: D1055371
    Type: Grant
    Filed: September 12, 2024
    Date of Patent: December 24, 2024
    Inventor: Congfei Shi