Patents by Inventor Guanglei Kan

Guanglei Kan 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).

  • Plier
    Patent number: D988729
    Type: Grant
    Filed: January 23, 2022
    Date of Patent: June 13, 2023
    Inventors: Xingxing Song, Guanglei Kan
  • Drinking straw
    Patent number: D1067707
    Type: Grant
    Filed: September 19, 2024
    Date of Patent: March 25, 2025
    Inventors: Xingxing Song, Guanglei Kan