Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10499156 | Method and device of optimizing sound signal | Nannan Wang, Peng Zhang, Liujun Zhang | 2019-12-03 |
| 10205817 | Method, device and storage medium for controlling screen state | Nannan Wang, Dawei Xiong | 2019-02-12 |