Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702975 | Method for isolating semiconductor device | Hyung Sup Yoon, Chul Park, Kwang Eui Pyun | 1997-12-30 |
| 5693548 | Method for making T-gate of field effect transistor | Sang Soo Choi, Hyung-Sup Youn, Chul Soon Park, Hyung Jun Yoo, Hyung-Moo Park | 1997-12-02 |
| 5667999 | Process for preparing a fermentation product having SOD activity using a microorganism and a beverage containing the same | Kwang Jin Koh, Byoung Youl Jang, Kang Pyo Lee, Un Young Kong | 1997-09-16 |