Patents Assigned to SHENZHEN ZHENGHONGBA TECHNOLOGY CO., LTD.
  • Voice remote protective cover
    Patent number: D965561
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: October 4, 2022
    Assignee: SHENZHEN ZHENGHONGBA TECHNOLOGY CO., LTD.
    Inventor: Shaokai Yang