Patents Assigned to HANGZHOU GUOKONG ELECTRIC POWER TECHNOLOGY CO., LTD.
  • Charging pile
    Patent number: D830968
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: October 16, 2018
    Assignee: HANGZHOU GUOKONG ELECTRIC POWER TECHNOLOGY CO., LTD.
    Inventors: Jianhua Wang, Daken Wang
  • Charging pile
    Patent number: D830969
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: October 16, 2018
    Assignee: HANGZHOU GUOKONG ELECTRIC POWER TECHNOLOGY CO., LTD.
    Inventors: Jianhua Wang, Daken Wang