Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9891461 | Display panel, manufacturing method thereof and display device | Haifeng Zhou, Xuelan Wang | 2018-02-13 |
| 9886888 | Electronic paper display device and driving method | Cuili Gai | 2018-02-06 |