Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7488688 | Method of removing oxide layer and semiconductor manufacturing apparatus for removing oxide layer | Seung-Pil Chung, Sun Jung Lee, Kun-Tack Lee, Im-Soo Park, Kwang-Wook Lee +1 more | 2009-02-10 |