Patents by Inventor Haiying Gao

Haiying Gao 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).

  • Projection lamp
    Patent number: D958433
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: July 19, 2022
    Inventor: Haiying Gao
  • Projection lamp
    Patent number: D963208
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: September 6, 2022
    Inventor: Haiying Gao