Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6338052 | Method for optimizing matching network of semiconductor process apparatus | — | 2002-01-08 |
| 5993595 | Ozone asher | Sang-Yun Lee, Hyung-Chang Kang, Cheong D. Lee, Roh Y. Sung, Sun-Dong Park +1 more | 1999-11-30 |