Patents by Inventor Fengling Shi

Fengling 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).

  • Cooler bag
    Patent number: D899865
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: October 27, 2020
    Inventor: Fengling Shi
  • Waterproof dry bag
    Patent number: D922062
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: June 15, 2021
    Inventor: Fengling Shi