Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8224547 | Device for preventing sudden acceleration of automobile | — | 2012-07-17 |
| 5372971 | Method for forming via hole in multiple metal layers of semiconductor device | Gon Son, Jin-Ki Jung | 1994-12-13 |
| 5063176 | Fabrication of contact hole using an etch barrier layer | Won Gyu LEE | 1991-11-05 |