Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11778372 | Voice reception device | Cheng-Lung Chu, Ping Hung Chu | 2023-10-03 |
| 9402134 | Manufacturing method for stiffened diaphragm and the manufactured diaphragm using same | Ching-Lan Lin, Po-Yu Chen, Yi-Lin Hsieh, Feng-Min Lai | 2016-07-26 |
| 9173033 | Composite vibration diaphragm and its fabrication method | Ching-Lan Lin, Po-Yu Chen, Feng-Min Lai | 2015-10-27 |