Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8090236 | Optical record/playback apparatus and control method thereof | — | 2012-01-03 |
| 5334746 | Process for producing .alpha.-L-aspartyl-L-phenylalanine methyl ester | Dae-Kwon Joo, Min Soo Han, E Nam Hwang, Hong Kyw CHOI | 1994-08-02 |