Patents by Inventor Tijun Lu

Tijun Lu 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).

  • Bird feeder
    Patent number: D975930
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: January 17, 2023
    Inventor: Tijun Lu