Patents by Inventor Chengguo Kuang

Chengguo Kuang 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).

  • Ship shape projector lamp
    Patent number: D993505
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: July 25, 2023
    Inventor: Chengguo Kuang
  • Projection lamp
    Patent number: D1004827
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: November 14, 2023
    Inventor: Chengguo Kuang
  • Pumpkin shape projection lamp
    Patent number: D1010194
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: January 2, 2024
    Inventor: Chengguo Kuang