Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9955266 | Loudspeaker diaphragm | Jianbin Yang, Ting Wang, Chao Jiang | 2018-04-24 |
| 9838792 | Vibration system of a loudspeaker | Xinfeng Yang | 2017-12-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9955266 | Loudspeaker diaphragm | Jianbin Yang, Ting Wang, Chao Jiang | 2018-04-24 |
| 9838792 | Vibration system of a loudspeaker | Xinfeng Yang | 2017-12-05 |