Patents by Inventor Yujin Guo

Yujin Guo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Watch band
    Patent number: D986089
    Type: Grant
    Filed: November 22, 2022
    Date of Patent: May 16, 2023
    Assignee: Shenzhen Jiyou Supply Chain Co. LTD.
    Inventor: Yujin Guo
  • Set of watch charms
    Patent number: D1045656
    Type: Grant
    Filed: May 29, 2024
    Date of Patent: October 8, 2024
    Inventor: Yujin Guo
  • Watch band
    Patent number: D1056752
    Type: Grant
    Filed: June 24, 2024
    Date of Patent: January 7, 2025
    Inventor: Yujin Guo
  • Watch band
    Patent number: D1081437
    Type: Grant
    Filed: July 23, 2024
    Date of Patent: July 1, 2025
    Inventor: Yujin Guo