Patents by Inventor Yingyong Liu

Yingyong Liu 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).

  • Night light
    Patent number: D985179
    Type: Grant
    Filed: December 26, 2022
    Date of Patent: May 2, 2023
    Inventor: Yingyong Liu
  • Alarm clock
    Patent number: D992430
    Type: Grant
    Filed: November 25, 2022
    Date of Patent: July 18, 2023
    Inventor: Yingyong Liu
  • Clock
    Patent number: D1000963
    Type: Grant
    Filed: May 17, 2023
    Date of Patent: October 10, 2023
    Inventor: Yingyong Liu
  • Alarm clock
    Patent number: D1006639
    Type: Grant
    Filed: July 17, 2023
    Date of Patent: December 5, 2023
    Inventor: Yingyong Liu