Patents Assigned to SHENZHEN LONGER 3D TECHNOLOGY CO., LTD.
  • 3D printer
    Patent number: D791203
    Type: Grant
    Filed: March 15, 2016
    Date of Patent: July 4, 2017
    Assignee: SHENZHEN LONGER 3D TECHNOLOGY CO., LTD.
    Inventors: Ganyang Zhang, Zhaobin Fu