Patents by Inventor Churong Chen

Churong 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).

  • Frog game
    Patent number: D891519
    Type: Grant
    Filed: September 2, 2019
    Date of Patent: July 28, 2020
    Inventor: Churong Chen
  • Race track toy
    Patent number: D898838
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: October 13, 2020
    Inventor: Churong Chen
  • Santa hat
    Patent number: D917134
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: April 27, 2021
    Inventor: Churong Chen