Patents Assigned to GUANGZHOU CEFONG TECHNOLOGY CO., LTD
  • Patent number: D963930
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: September 13, 2022
    Assignee: GUANGZHOU CEFONG TECHNOLOGY CO., LTD
    Inventor: Qin Xu
  • Patent number: D965837
    Type: Grant
    Filed: December 30, 2021
    Date of Patent: October 4, 2022
    Assignee: GUANGZHOU CEFONG TECHNOLOGY CO., LTD
    Inventor: Qin Xu