Patents Assigned to Kearing Ltd.
  • Ruler
    Patent number: D987453
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: May 30, 2023
    Assignee: Kearing Ltd.
    Inventor: Chongchao Zhao
  • Ruler
    Patent number: D987454
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: May 30, 2023
    Assignee: Kearing Ltd.
    Inventor: Chongchao Zhao