Train Patents (Class 110/146)
  • Patent number: D1040089
    Type: Grant
    Filed: September 12, 2023
    Date of Patent: August 27, 2024
    Assignee: SHENZHEN YONGCHUANGCHENG TECHNOLOGY CO., LTD.
    Inventor: Lijuan Yang
  • Patent number: D1040109
    Type: Grant
    Filed: June 1, 2023
    Date of Patent: August 27, 2024
    Assignee: SHENZHEN YONGCHUANGCHENG TECHNOLOGY CO., LTD.
    Inventor: Lijuan Yang
  • Patent number: D1040110
    Type: Grant
    Filed: June 1, 2023
    Date of Patent: August 27, 2024
    Assignee: SHENZHEN YONGCHUANGCHENG TECHNOLOGY CO., LTD.
    Inventor: Lijuan Yang