Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7083773 | Method for producing nitrogen trifluoride using jet-loop reactors | Young Soo Kwon, Hong Gon Kim, Sang Deuk Lee, Jae Woo Lee, Hyung Sik LIM +1 more | 2006-08-01 |
| 5523421 | Kojic acid derivatives | Chang Min Yang, Ki-Wha Lee, Byeong G. Lee, Dong Il Chang | 1996-06-04 |
| 5486624 | Kojic acid derivative | Chang Min Yang, Ki-Wha Lee, Byeong G. Lee, Dong Il Chang | 1996-01-23 |