Patents Assigned to SHENZHEN HUAN HU TECHONOLOGY CO., LTD.
  • Patent number: D943581
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: February 15, 2022
    Assignee: SHENZHEN HUAN HU TECHONOLOGY CO., LTD.
    Inventor: Xiongfeng Zhan