Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7622577 | Processes for the preparation of cephalosporin derivatives | Dae Won Seo, Ki Bong Lee, In-Kyu Lee | 2009-11-24 |
| 7544797 | Processes for the preparation of cephem derivatives | Dae Won Seo, Ki Bong Lee, In-Kyu Lee | 2009-06-09 |
| 6477854 | Small air conditioner and dehumidifying device by using the same | Moon Kee Chung, Sim Won Chin | 2002-11-12 |