Patents by Inventor Yongzhen Ji

Yongzhen Ji 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).

  • Inflatable suit
    Patent number: D1022406
    Type: Grant
    Filed: June 9, 2023
    Date of Patent: April 16, 2024
    Inventor: Yongzhen Ji
  • Dinosaur inflatable suit
    Patent number: D1023515
    Type: Grant
    Filed: December 19, 2022
    Date of Patent: April 23, 2024
    Inventor: Yongzhen Ji
  • Inflatable unicorn costume
    Patent number: D1025548
    Type: Grant
    Filed: August 26, 2022
    Date of Patent: May 7, 2024
    Inventor: Yongzhen Ji