Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6768159 | Semiconductor device using a polysilicon layer | Sung-chul Lee | 2004-07-27 |
| 6743428 | Angiogenesis inhibitor | Jihoon Chang, Jang-Seong Kim, Jung Sun Yum, Soo-Il Chung | 2004-06-01 |