Patents by Inventor Qijun Nie

Qijun Nie 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).

  • Tripod
    Patent number: D930063
    Type: Grant
    Filed: July 7, 2019
    Date of Patent: September 7, 2021
    Assignee: GUANGDONG SIRUI OPTICAL CO., LTD.
    Inventors: Jie Li, Qijun Nie, Hang Chen
  • Tripod
    Patent number: D974453
    Type: Grant
    Filed: July 7, 2019
    Date of Patent: January 3, 2023
    Assignee: GUANGDONG SIRUI OPTICAL CO., LTD.
    Inventors: Jie Li, Qijun Nie, Hang Chen