Patents Assigned to SHENZHEN XINZHENGYU TECHNOLOGY CO., LTD
  • Earphones
    Patent number: D882553
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: April 28, 2020
    Assignee: SHENZHEN XINZHENGYU TECHNOLOGY CO., LTD
    Inventor: Junhua Wu
  • Earphones
    Patent number: D883262
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: May 5, 2020
    Assignee: SHENZHEN XINZHENGYU TECHNOLOGY CO., LTD
    Inventor: Junhua Wu
  • Earphone component
    Patent number: D895581
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: September 8, 2020
    Assignee: SHENZHEN XINZHENGYU TECHNOLOGY CO., LTD.
    Inventor: Junhua Wu
  • Earphone
    Patent number: D916058
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: April 13, 2021
    Assignee: SHENZHEN XINZHENGYU TECHNOLOGY CO., LTD.
    Inventor: Junhua Wu
  • Earphone
    Patent number: D924209
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: July 6, 2021
    Assignee: SHENZHEN XINZHENGYU TECHNOLOGY CO., LTD
    Inventor: Junhua Wu
  • Earphones
    Patent number: D971890
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: December 6, 2022
    Assignee: SHENZHEN XINZHENGYU TECHNOLOGY CO., LTD
    Inventor: Junhua Wu