Patents Assigned to YONGKANG DINGCHANG INDUSTRY & TRADE CO., LTD.
  • Electric bicycle
    Patent number: D1023838
    Type: Grant
    Filed: September 16, 2022
    Date of Patent: April 23, 2024
    Assignee: YONGKANG DINGCHANG INDUSTRY & TRADE CO., LTD.
    Inventor: Feifeng Li