Patents Assigned to SHENZHEN ZHENGLING TECHNOLOGY CO., LTD.
  • Patent number: D1020410
    Type: Grant
    Filed: November 26, 2021
    Date of Patent: April 2, 2024
    Assignee: SHENZHEN ZHENGLING TECHNOLOGY CO., LTD.
    Inventors: Xiaofei Qiu, Zhicheng Xie