Patents by Inventor Jinzhen Liu

Jinzhen Liu 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).

  • Towel rack
    Patent number: D879500
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: March 31, 2020
    Inventor: Jinzhen Liu
  • Rack
    Patent number: D880894
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: April 14, 2020
    Inventor: Jinzhen Liu
  • Hook
    Patent number: D880990
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: April 14, 2020
    Inventor: Jinzhen Liu
  • Rack
    Patent number: D882288
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: April 28, 2020
    Inventor: Jinzhen Liu
  • Abdominal binder
    Patent number: D961784
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: August 23, 2022
    Inventor: Jinzhen Liu