Patents Assigned to SHENZHEN ZHONGDE AUDIO-TECHNICAL CO., LTD.
  • Thermometer
    Patent number: D950402
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: May 3, 2022
    Assignee: SHENZHEN ZHONGDE AUDIO-TECHNICAL CO., LTD.
    Inventor: Zhengdong Huang