Patents Assigned to DONGGUAN HAOHONG PLASTIC HARDWARE CO., LTD.
  • Cleaning brush rod
    Patent number: D1033913
    Type: Grant
    Filed: December 17, 2023
    Date of Patent: July 9, 2024
    Assignee: DONGGUAN HAOHONG PLASTIC HARDWARE CO., LTD.
    Inventor: Keling Li