Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6908805 | Method of manufacturing dual gate oxide film | Seung-Cheol Lee, Sang Wook Park | 2005-06-21 |
| 6841789 | Apparatus for surface modification of polymer, metal and ceramic materials using ion beam | Seok-Keun Koh, Hyung Jin Jung, Won Kook Choi | 2005-01-11 |