Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6306860 | 2,5-pyridinedicarboxylic acid derivatives | Sung-Joon Yoon, Sang Wook Lee, Yong-Kyun Park, Wang-Yong Yang, Jong Woo Kim +6 more | 2001-10-23 |
| 5922871 | Terephthalamide derivatives | Sung-Joon Yoon, Yong Ho Chung, Sang Wook Lee, Yong-Kyun Park, Jong Woo Kim +3 more | 1999-07-13 |