Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10839744 | Stretch display screen and display device | Jin Li, Fengzhi Yu, Xiaojia Liu, Chuang CHEN | 2020-11-17 |
| 10602854 | Method and system for footrest stretching device for convertible sofa seating unit | Guoli Zou, Dai Mingxing | 2020-03-31 |