Patents by Inventor Shujian Guo

Shujian Guo 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).

  • LED key chain light
    Patent number: D903303
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: December 1, 2020
    Assignee: AEC LIGHTING SOLUTIONS CO., LTD
    Inventors: Shujian Guo, Xun Zhang
  • Combined LED pen light with laser pointer
    Patent number: D917753
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: April 27, 2021
    Assignee: AEC LIGHTING SOLUTIONS CO., LTD
    Inventors: Shujian Guo, Xun Zhang
  • LED search work lamp
    Patent number: D922637
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: June 15, 2021
    Assignee: AEC LIGHTING SOLUTIONS CO., LTD
    Inventors: Shujian Guo, Binhui Shang
  • Multi-functional straight folding LED work light
    Patent number: D924453
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: July 6, 2021
    Assignee: AEC LIGHTING SOLUTIONS CO., LTD
    Inventors: Shujian Guo, Binhui Shang
  • Rechargeable LED stick light
    Patent number: D930202
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: September 7, 2021
    Assignee: AEC LIGHTING SOLUTIONS CO., LTD
    Inventors: Binhui Shang, Shujian Guo