Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11206474 | Bluetooth headset | Lei Zheng, Chun Lan | 2021-12-21 |
| 9716957 | Headset capable of converting sound channels | — | 2017-07-25 |
| 9635447 | Earpiece casing cavity and corresponding earphone | — | 2017-04-25 |
| 9324315 | Loudspeaker diaphragm and loudspeaker using same | — | 2016-04-26 |
| 9253558 | Headphone | — | 2016-02-02 |
| 8600095 | Earphone with a movable push rod structure | — | 2013-12-03 |