Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7575914 | Microorganism producing hyaluronic acid and purification method of hyaluronic acid | Hee-Yong Han, Seung-Hong Jang, Eul-Chae Kim, Jung-Kyung Park, Chung Woo Lee +3 more | 2009-08-18 |
| 5890367 | Air conditioning system for semiconductor clean room including a chemical filter downstream of a humidifier | Nam-hee You, Jung-Sung Hwang, Gee-do Kim | 1999-04-06 |