Patents by Inventor Liyan Ou

Liyan Ou 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).

Display screen or portion thereof with graphical user interface

Patent number: D980248

Type: Grant

Filed: February 25, 2021

Date of Patent: March 7, 2023

Assignee: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.

Inventors: Jiancheng Liu, Liyan Ou, Zhenpu Ren, Jiaxin Lu

Display screen or portion thereof with graphical user interface