Patents by Inventor JiaGui Zhang

JiaGui Zhang 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).

  • Slow feeder
    Patent number: D1011644
    Type: Grant
    Filed: June 26, 2023
    Date of Patent: January 16, 2024
    Inventor: JiaGui Zhang
  • Slow feeder
    Patent number: D1020116
    Type: Grant
    Filed: October 16, 2023
    Date of Patent: March 26, 2024
    Inventor: JiaGui Zhang
  • Slow feeder
    Patent number: D1052824
    Type: Grant
    Filed: May 27, 2024
    Date of Patent: November 26, 2024
    Inventor: JiaGui Zhang