Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11363365 | Loudspeaker apparatus | Yongjian LI, Haofeng ZHANG | 2022-06-14 |
| 11336988 | Loudspeaker apparatus | Chaowu LI, Zhuyang Jiang | 2022-05-17 |
| 11336991 | Loudspeaker apparatus | Yongjian LI, Haofeng ZHANG | 2022-05-17 |
| 11317191 | Acoustic input and output apparatus | Chaowu LI, Yueqiang Wang, Junjiang FU, Zhongqi WU, Qian Chen | 2022-04-26 |
| 11303987 | Loudspeaker apparatus | Chaowu LI, Zhuyang Jiang | 2022-04-12 |