Patents Assigned to SHENZHEN QIANCHEN GUODU TECHNOLOGY CO., LTD.
  • 3D virtual reality glasses
    Patent number: D815637
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: April 17, 2018
    Assignee: SHENZHEN QIANCHEN GUODU TECHNOLOGY CO., LTD.
    Inventor: Weiwei Li