Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6603091 | Cleaning device with deeply reaching plasma and assisting electrodes | Chia-Yuan Hsu, Paul O. Hong | 2003-08-05 |
| 6476341 | Cleaning device with deeply reaching plasma and assisting electrodes | Chia-Yuan Hsu, Paul O. Hong | 2002-11-05 |