Patents by Inventor Yuzhao Chen

Yuzhao Chen 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).

  • Rechargeable light for placement in a bottle
    Patent number: D861943
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: October 1, 2019
    Inventor: Yuzhao Chen
  • Spoon
    Patent number: D1000224
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: October 3, 2023
    Inventor: Yuzhao Chen