Patents Assigned to DONGGUAN QIAOCHENGLI INDUSTRIAL DEVELOPMENT CO., LTD.
  • Patent number: D979137
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: February 21, 2023
    Assignee: DONGGUAN QIAOCHENGLI INDUSTRIAL DEVELOPMENT CO., LTD.
    Inventor: Liping Zhou
  • Patent number: D993533
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: July 25, 2023
    Assignee: DONGGUAN QIAOCHENGLI INDUSTRIAL DEVELOPMENT CO., LTD.
    Inventor: Liping Zhou