Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10111008 | Miniature speaker | Chao Jiang | 2018-10-23 |
| 9955251 | Sounder module | Fenglei Zu | 2018-04-24 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10111008 | Miniature speaker | Chao Jiang | 2018-10-23 |
| 9955251 | Sounder module | Fenglei Zu | 2018-04-24 |