Patents Assigned to Shenzhen Tuopu Global Technology Co., Ltd
  • Earphone
    Patent number: D872061
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: January 7, 2020
    Assignee: Shenzhen Tuopu Global Technology Co., Ltd
    Inventor: Yonggang Cui
  • Earphone
    Patent number: D872062
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: January 7, 2020
    Assignee: Shenzhen Tuopu Global Technology Co., Ltd
    Inventor: Yonggang Cui