Patents by Inventor Yuanhui Guan

Yuanhui Guan 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).

  • Animal repeller
    Patent number: D986371
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: May 16, 2023
    Inventors: Yuanhui Guan, Xinping Peng, Hailong Zhang
  • Insect trap
    Patent number: D1019873
    Type: Grant
    Filed: August 17, 2022
    Date of Patent: March 26, 2024
    Inventor: Yuanhui Guan
  • Flea pest trap
    Patent number: D1019874
    Type: Grant
    Filed: December 4, 2023
    Date of Patent: March 26, 2024
    Inventor: Yuanhui Guan