Patents Assigned to SHENZHEN TAIFEITONG TECHNOLOGY CO., LTD.
  • Earphones
    Patent number: D894875
    Type: Grant
    Filed: May 24, 2020
    Date of Patent: September 1, 2020
    Assignee: SHENZHEN TAIFEITONG TECHNOLOGY CO., LTD.
    Inventor: Ling Fei Zhao
  • Earphones
    Patent number: D905667
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: December 22, 2020
    Assignee: SHENZHEN TAIFEITONG TECHNOLOGY CO., LTD.
    Inventor: Lingfei Zhao