Patents by Inventor JianFei Lyu

JianFei Lyu 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).

  • Ring-shaped light source
    Patent number: D850704
    Type: Grant
    Filed: October 8, 2017
    Date of Patent: June 4, 2019
    Inventor: JianFei Lyu
  • Camping lamp
    Patent number: D994177
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: August 1, 2023
    Inventor: Jianfei Lyu