Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5909967 | Bearing engagement structure for hermetic compressor | — | 1999-06-08 |
| 5602259 | Method for producing 4-hydroxy-5-methyl-3[2H]-furanone and uses of same | Yong Chool BOO, Che Ok Jeon, Kyung Wook Ro, Eun Jin Kim | 1997-02-11 |
| 5523421 | Kojic acid derivatives | Chang Min Yang, Jong Y. Hong, Ki-Wha Lee, Dong Il Chang | 1996-06-04 |
| 5486624 | Kojic acid derivative | Chang Min Yang, Jong Y. Hong, Ki-Wha Lee, Dong Il Chang | 1996-01-23 |