Patents Assigned to DONGGUANG TINGBEI ELECTRONIC TECHNOLOGY CO.
  • Headset
    Patent number: D862424
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: October 8, 2019
    Assignee: DONGGUANG TINGBEI ELECTRONIC TECHNOLOGY CO.
    Inventor: Pei You
  • Headset
    Patent number: D864166
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: October 22, 2019
    Assignee: DONGGUANG TINGBEI ELECTRONIC TECHNOLOGY CO., LTD.
    Inventor: Pei You