Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9071909 | Electromagnetic transducer | Lin Li | 2015-06-30 |
| 8890375 | Multi-function vibrating device | Lin Li | 2014-11-18 |
| 8891804 | Electroacoustic transducer | — | 2014-11-18 |
| 8712092 | Magnetic circuit and speaker using same | — | 2014-04-29 |
| 8660292 | Multifunctional vibrator | Lin Li | 2014-02-25 |
| 8643236 | Multifunctional electromagnetic transducer | Lin Li | 2014-02-04 |