Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11960138 | Active alignment machine | Ching-Hui Chang | 2024-04-16 |
| 11648647 | Pneumatic clamping device | Chien-Chang Chu | 2023-05-16 |
| 10757310 | Miniature image pickup module and manufacturing method thereof | Ching-Hui Chang, Sheng-Hsiang Chiu | 2020-08-25 |