Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11984459 | Array substrate and OLED display panel | Chao Liang, Liang Ma | 2024-05-14 |
| 11917868 | Organic light emitting diode display device and method of manufacturing thereof | Chao Liang | 2024-02-27 |
| 11849272 | Neckband headset, start up method, system, apparatus, and computer medium | Zengkai Yao, Kun Song, Yaxiong Zhang | 2023-12-19 |
| D920247 | Current transducer | — | 2021-05-25 |
| 9038518 | Automatic paper cutting device | Jianxin Gao | 2015-05-26 |
| 7083783 | Method for treating glaucoma | Paul Kaufman | 2006-08-01 |