Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12329947 | Medical injection system | Chun-Yun Chang, Yeong-Lii Lin, Chung-Yu Chen, Ping-Lung Lee | 2025-06-17 |
| 11235107 | Medical injection system | Chun-Yun Chang, Yeong-Lii Lin, Ping-Lung Lee, Chung-Yu Chen | 2022-02-01 |