Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11467053 | Test device and calibrating method | Tonghai Wu, Fengnian Ma, Zimin Li, Bing Dai, Zongxue Tang +2 more | 2022-10-11 |
| 11387792 | Loudspeaker system and electronics device | — | 2022-07-12 |
| 11363360 | Acoustic reflector and acoustic electronics device | — | 2022-06-14 |