Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649763 | Optically active quinoline carboxylic acid derivatives with 7-pyrrolidine substituents causing optical activity and a process for the preparation thereof | Sung June Yoon, Chi Woo Lee, Jin Soo Lee, Nam Doo Kim, Yoon-Ho Jin +5 more | 2003-11-18 |
| 6650245 | Multi-functional hybrid contactor | — | 2003-11-18 |
| 6552196 | Quinolone carboxylic acid derivatives | Sung-Joon Yoon, Chi Woo Lee, Yoon Seok Oh, Nam Doo Kim, Jae-Kyung Lim +1 more | 2003-04-22 |