Patents Assigned to SHENZHEN XUNWEIJIA TECHNOLOGY DEVELOPMENT CO., SHENZHEN
  • Microphone
    Patent number: D918876
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: May 11, 2021
    Assignee: SHENZHEN XUNWEIJIA TECHNOLOGY DEVELOPMENT CO., SHENZHEN
    Inventor: Qibin Mai