Patents Assigned to Wenzhou Huanting Environmental Protection Technology Co., Ltd.
  • Patent number: D990610
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: June 27, 2023
    Assignee: Wenzhou Huanting Environmental Protection Technology Co., Ltd.
    Inventor: Lianqin Lai
  • Patent number: D990611
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: June 27, 2023
    Assignee: Wenzhou Huanting Environmental Protection Technology Co., Ltd.
    Inventor: Lianqin Lai