Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658913 | Chemopreventive compounds and a preparation method and use thereof | Nak Doo Kim, Jong-Wook Lee, Sang Geon Kim | 1997-08-19 |
| 5593984 | Cephalosporin derivatives | Jong-Wook Lee, Jeong-Seok Chae, Yeong N. Lee, Eun R. Rho, Heui Il Kang +1 more | 1997-01-14 |