Patents by Inventor Qiuju Qian

Qiuju Qian 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).

  • Lamp
    Patent number: D981904
    Type: Grant
    Filed: November 30, 2022
    Date of Patent: March 28, 2023
    Inventor: Qiuju Qian
  • Lamp
    Patent number: D982194
    Type: Grant
    Filed: November 30, 2022
    Date of Patent: March 28, 2023
    Inventor: Qiuju Qian
  • Lamp
    Patent number: D984710
    Type: Grant
    Filed: December 20, 2022
    Date of Patent: April 25, 2023
    Inventor: Qiuju Qian
  • Lamp
    Patent number: D994181
    Type: Grant
    Filed: December 20, 2022
    Date of Patent: August 1, 2023
    Inventor: Qiuju Qian