Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478538 | Turbo fan housing in window type air conditioner | — | 2002-11-12 |
| 6461103 | Siroco fan of a window type air conditioner | — | 2002-10-08 |
| 5773468 | Irreversible HIV protease inhibitor having an anti-aids activity and process for the preparation thereof | Young Chan Son, Ho-Il Choi, Heungsik Yoon, Chi Hyo Park, Nakyen Choy +5 more | 1998-06-30 |
| 5763631 | Irreversible HIV protease inhibitors, intermediates, compositions and processes for the preparation thereof | Nakyen Choy, Chang-Sun Lee, Ho-Il Choi, Jong Sung Koh, Heungsik Yoon +3 more | 1998-06-09 |
| 5744621 | Irreversible HIV protease inhibitors, intermediates, compositions and processes for the preparation thereof | Nakyen Choy, Chang-Sun Lee, Young Chan Son, Ho-Il Choi, Jong Sung Koh +3 more | 1998-04-28 |
| 5696134 | Irreversible HIV protease inhibitors, intermediates, compositions and processes for the preparation thereof | Heungsik Yoon, Nakyen Choy, Ho-Il Choi, Young Chan Son, Chi Hyo Park +6 more | 1997-12-09 |
| 5679687 | Irreversible HIV protease inhibitors, compositions containing same and process for the preparation thereof | Nakyen Choy, Hoil Choi, Chi Hyo Park, Young Chan Son, Chang-Sun Lee +3 more | 1997-10-21 |
| 5670517 | Irreversible HIV protease inhibitors, compositions containing same and process for the preparation thereof | Nakyen Choy, Hoil Choi, Chi Hyo Park, Young Chan Son, Chang-Sun Lee +3 more | 1997-09-23 |
| 5587388 | Irreversible HIV protease inhibitors, intermediates, compositions and processes for the preparation thereof | Nakyen Choy, Chang-Sun Lee, Young Chan Son, Ho-Il Choi, Jong Sung Koh +3 more | 1996-12-24 |