Patents by Inventor Guishan Yin

Guishan Yin 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).

  • Pet toy
    Patent number: D1024459
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: April 23, 2024
    Assignee: Jinhua Yinuo Toys Co., Ltd
    Inventor: Guishan Yin
  • Pet toy
    Patent number: D1025508
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: April 30, 2024
    Assignee: Jinhua Yinuo Toys Co., Ltd
    Inventor: Guishan Yin
  • Pet toy
    Patent number: D1078185
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: June 3, 2025
    Assignee: Jinhua Yinuo Toys Co., Ltd
    Inventor: Guishan Yin