Issued Patents 2022
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11323832 | Systems for bone conduction speaker | Fengyun LIAO, Qian Chen, Hao Chen, Xin QI | 2022-05-03 |
| 11310601 | Bone conduction speaker and earphone | Lei Zhang, Fengyun LIAO, Xin QI | 2022-04-19 |