Patents by Inventor Ningfei Wu

Ningfei Wu 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).

  • Toy for cats
    Patent number: D995002
    Type: Grant
    Filed: December 5, 2020
    Date of Patent: August 8, 2023
    Inventor: Ningfei Wu
  • Pet toy ball
    Patent number: D1031185
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: June 11, 2024
    Inventor: Ningfei Wu
  • Pet toy ball
    Patent number: D1041776
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: September 10, 2024
    Inventor: Ningfei Wu