Patents by Inventor Hongqin Gui

Hongqin Gui 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).

  • Water bottle
    Patent number: D909815
    Type: Grant
    Filed: July 20, 2019
    Date of Patent: February 9, 2021
    Inventor: Hongqin Gui
  • Bottle lid
    Patent number: D1063508
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: February 25, 2025
    Inventor: Hongqin Gui