Patents by Inventor Baojian Li

Baojian Li 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).

  • FOLDABLE ADVERTISING BOARD
    Publication number: 20240096248
    Abstract: A foldable advertising board is provided, including a first light board and a second light board. A right side of the first light board is formed with a protruding segment protruding outwardly, and front and rear edges of the protruding segment are respectively provided with first bushings that are arranged coaxially. A left side of the second light board is formed with a concave segment fitting with the protruding segment, and front and rear edges of the concave segment are respectively provided with second bushings that are rotatably fitted in the first bushings. A side edge of the second light board is provided with a wire hole, and a wire penetrates into the second light board through the wire hole and into the first light board through the first bushings and the second bushings.
    Type: Application
    Filed: September 20, 2022
    Publication date: March 21, 2024
    Inventor: Baojian LI
  • Pet collar
    Patent number: D957068
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: July 5, 2022
    Inventor: Baojian Li