Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6365303 | Electrostatic discharge damage prevention method on masks | Chang-Cheng Hung, Jeen-Hao Liu, Yi-Hsu Chen, Yung-Haw Liaw, Dong-Hsu Cheng | 2002-04-02 |
| 6247599 | Electrostatic discharge-free container equipped with metal shield | Dong-Hsu Cheng, Yung-Haw Liaw | 2001-06-19 |
| 6248169 | Dual-cup coating apparatus | Wen-Jye Chung | 2001-06-19 |