Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5862831 | Variable-regeneration directional control valve for construction vehicles | Tae Seung Chung | 1999-01-26 |
| 5791226 | Fluid regeneration device for construction vehicles | Tae Seung Chung | 1998-08-11 |
| 5441908 | Capacitor of a semiconductor device having increased effective area | Tae-Woo Lee, Byung-hak Lim, Dong-Gun Park | 1995-08-15 |
| 5318922 | Method for manufacturing a semiconductor device | Byung-hak Lim, Seon-Jun Kim, Dong-Gun Park | 1994-06-07 |