Patents Assigned to TIANJIN HONGHONG HUOHUO TECHNOLOGY CO., LTD.
  • Patent number: D942210
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: February 1, 2022
    Assignee: TIANJIN HONGHONG HUOHUO TECHNOLOGY CO., LTD.
    Inventors: Huabo Wang, Daohai Yang, Xiaogeng Zhu
  • Patent number: D955819
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: June 28, 2022
    Assignee: TIANJIN HONGHONG HUOHUO TECHNOLOGY CO., LTD.
    Inventors: Huabo Wang, Hong Zhao, Linjun Wu