Issued Patents 2022
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D957645 | Hearing aid | Qingyu Zeng, Fengyun LIAO | 2022-07-12 |
| 11336988 | Loudspeaker apparatus | Zhuyang Jiang, Fen YOU | 2022-05-17 |
| 11317191 | Acoustic input and output apparatus | Yueqiang Wang, Fen YOU, Junjiang FU, Zhongqi WU, Qian Chen | 2022-04-26 |
| 11310582 | Loudspeaker apparatus | Yongjian LI | 2022-04-19 |
| 11303987 | Loudspeaker apparatus | Zhuyang Jiang, Fen YOU | 2022-04-12 |
| 11272292 | Loudspeaker apparatus | Yongjian LI, Yueqiang Wang | 2022-03-08 |