Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9049506 | Micro-speaker | Wen-Tao Jiang, Lei Shi, Xiong Zhang, Lin Li | 2015-06-02 |
| 8938086 | Micro-speaker | Xiong Zhang | 2015-01-20 |
| 8649550 | Multi-magnet system and speaker using same | Lei Shi, Wen-Tao Jiang, Xiong Zhang, Lin Li | 2014-02-11 |
| 8630441 | Multi-magnetic speaker | Lei Shi, Wen-Tao Jiang, Xiong Zhang, Lin Li | 2014-01-14 |
| 8615101 | Micro-speaker | Xiong Zhang | 2013-12-24 |