Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11317195 | Miniature loudspeaker module | Hongda Ma, Shuzhi Zhou | 2022-04-26 |
| 10701475 | Sound absorbing assembly for speaker module and speaker module | Aliang Chen | 2020-06-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11317195 | Miniature loudspeaker module | Hongda Ma, Shuzhi Zhou | 2022-04-26 |
| 10701475 | Sound absorbing assembly for speaker module and speaker module | Aliang Chen | 2020-06-30 |