Patents by Inventor Qiangwu Li

Qiangwu 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).

  • Landscape spot light
    Patent number: D975902
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: January 17, 2023
    Inventor: Qiangwu Li
  • Path light
    Patent number: D998214
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: September 5, 2023
    Inventor: Qiangwu Li
  • Double-head landscape path light
    Patent number: D1007734
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: December 12, 2023
    Inventor: Qiangwu Li