Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6125644 | Container of coolant | Li-Chung Lee, Wei-Sheng Chia, Patrick Cheng | 2000-10-03 |
| 6021669 | Container of coolant | Li-Chung Lee, Wei-Sheng Chia, Patrick Cheng | 2000-02-08 |
| 6012607 | Dispense system of a photoresist coating machine | Hsien-Jung Hsu, Hung-Lung Ma, Cha-Ming Kuo | 2000-01-11 |