Patents Assigned to DONGGUAN YINGNA ELECTRONIC TECHNOLOGY CO., LTD
  • Wall-mounted charging pile
    Patent number: D971136
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: November 29, 2022
    Assignee: DONGGUAN YINGNA ELECTRONIC TECHNOLOGY CO., LTD
    Inventor: Wencheng Guan