Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11305391 | Zero positioning mechanism of the metalworking machine | Po-Shen Chen | 2022-04-19 |
| 11241771 | Auto-positioning hydraulic pneumatic fixture | Po-Shen Chen | 2022-02-08 |
| 9895792 | Workpiece clamp device capable for changing clamp angle | — | 2018-02-20 |