Patents by Inventor Chuze Chen

Chuze 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).

  • Door lever lock
    Patent number: D935303
    Type: Grant
    Filed: March 14, 2021
    Date of Patent: November 9, 2021
    Inventor: Chuze Chen
  • Square shower drain protector
    Patent number: D980393
    Type: Grant
    Filed: August 23, 2022
    Date of Patent: March 7, 2023
    Inventor: Chuze Chen