Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10299030 | Speaker module with sealed cavity and a communicating hole | Xinxiang Huo | 2019-05-21 |
| 10178467 | Thin speaker module with a front acoustic cavity | Jincai Hou | 2019-01-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10299030 | Speaker module with sealed cavity and a communicating hole | Xinxiang Huo | 2019-05-21 |
| 10178467 | Thin speaker module with a front acoustic cavity | Jincai Hou | 2019-01-08 |