Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11057708 | Diaphragm for a micro loudspeaker | Lei Cheng, Tzu-Ching Tsai | 2021-07-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11057708 | Diaphragm for a micro loudspeaker | Lei Cheng, Tzu-Ching Tsai | 2021-07-06 |