Patents by Inventor Puhong Li

Puhong Li 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).

  • Slipper sock
    Patent number: D1063322
    Type: Grant
    Filed: December 14, 2023
    Date of Patent: February 25, 2025
    Inventor: Puhong Li
  • Sock shoe
    Patent number: D1088483
    Type: Grant
    Filed: November 27, 2023
    Date of Patent: August 19, 2025
    Inventor: Puhong Li