Patents by Inventor Xiaochuan Qi

Xiaochuan Qi 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).

  • Explosion-proof lamp
    Patent number: D849301
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: May 21, 2019
    Assignee: SHANGHAI QINSUN ELECTRIC CO., LTD.
    Inventors: Xuhui Wang, Xiandong Zhang, Xiaochuan Qi, Yan Tao