Patents by Inventor Longbiao Ni

Longbiao Ni 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).

  • Air cushion
    Patent number: D994392
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: August 8, 2023
    Inventor: Longbiao Ni
  • Air cushion
    Patent number: D994393
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: August 8, 2023
    Inventor: Longbiao Ni
  • Air cushion
    Patent number: D1031321
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: June 18, 2024
    Inventor: Longbiao Ni