Patents by Inventor Myong Chae Son

Myong Chae Son 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).

  • Cat litter box
    Patent number: D969422
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: November 8, 2022
    Inventor: Myong Chae Son
  • Cat litter shovel
    Patent number: D998260
    Type: Grant
    Filed: March 8, 2022
    Date of Patent: September 5, 2023
    Inventor: Myong Chae Son
  • Cat litter shovel
    Patent number: D1004862
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: November 14, 2023
    Inventor: Myong Chae Son