Patents Assigned to SHENZHEN HONGYUHAO TRADING CO., LTD.
  • 3D puzzle toy
    Patent number: D921768
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: June 8, 2021
    Assignee: SHENZHEN HONGYUHAO TRADING CO., LTD.
    Inventor: Yi Chen
  • 3D puzzle toy
    Patent number: D921769
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: June 8, 2021
    Assignee: SHENZHEN HONGYUHAO TRADING CO., LTD.
    Inventor: Yi Chen
  • 3D puzzle toy
    Patent number: D922499
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: June 15, 2021
    Assignee: SHENZHEN HONGYUHAO TRADING CO., LTD.
    Inventor: Yi Chen
  • 3D puzzle toy
    Patent number: D922500
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: June 15, 2021
    Assignee: SHENZHEN HONGYUHAO TRADING CO., LTD.
    Inventor: Yi Chen