Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10694291 | Directional propagation method and apparatus for audio signal, a terminal device and a storage medium | — | 2020-06-23 |
| 10571705 | Liquid crystal grating, 3D display device and driving method thereof | Hongliang Yuan, Yanchen Li, Xiaojuan Wu, Li Ma, Huishun CHEN +4 more | 2020-02-25 |