Patents by Inventor Gengen Ouyang

Gengen Ouyang 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).

  • Projector lamp
    Patent number: D975340
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: January 10, 2023
    Inventors: Gengen Ouyang, Qundi Chen
  • Projector lamp
    Patent number: D1000682
    Type: Grant
    Filed: May 19, 2022
    Date of Patent: October 3, 2023
    Inventor: Gengen Ouyang