Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10469954 | Thin speaker with a voice coil having a damper function | Sheng Yueh Cheng, Bo-Feng Chen | 2019-11-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10469954 | Thin speaker with a voice coil having a damper function | Sheng Yueh Cheng, Bo-Feng Chen | 2019-11-05 |