Patents by Inventor Jianqiong Quan

Jianqiong Quan 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).

  • Food squeezer
    Patent number: D922156
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: June 15, 2021
    Inventor: Jianqiong Quan
  • Light
    Patent number: D937449
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: November 30, 2021
    Inventor: Jianqiong Quan
  • Baby teething toy
    Patent number: D974573
    Type: Grant
    Filed: May 18, 2022
    Date of Patent: January 3, 2023
    Inventor: Jianqiong Quan