Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6673231 | Method for removing sludge in crude oil tank and recovering oil therefrom | Myung Jun Kim, Dae-Seog Yoon, Chang-Hyo Choi, June-Tae Choi, Jong-won KWAK | 2004-01-06 |
| D373352 | Television set | — | 1996-09-03 |
| 5451291 | Method for forming a via contact hole of a semiconductor device | Dong-Sauk Kim, Yong H. Yoon | 1995-09-19 |