Patents Assigned to SHENZHEN HONG FEI XING YE ELECTRONIC TECHNOLOGY CO., LTD.
  • Patent number: D860033
    Type: Grant
    Filed: July 16, 2017
    Date of Patent: September 17, 2019
    Assignee: SHENZHEN HONG FEI XING YE ELECTRONIC TECHNOLOGY CO., LTD.
    Inventor: Hongfang Quan