Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11197086 | Speaker device | Lei Zhang, Yongjian LI, Wenbing ZHOU, Zhuyang Jiang | 2021-12-07 |
| 11140497 | Systems for bone conduction speaker | Fengyun LIAO, Qian Chen, Hao Chen, Xin QI | 2021-10-05 |
| 11115751 | Apparatus and methods for bone conduction speaker | Fengyun LIAO, Lei Zhang, Xin QI | 2021-09-07 |
| 11109142 | Loudspeaker device | Lei Zhang, Yongjian LI, Wenbing ZHOU, Zhuyang Jiang | 2021-08-31 |