Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5863411 | Method for forming a minute pattern in a metal workpiece | Seung Oun Kang, Sang-young Moon, Doo-Heun Baek | 1999-01-26 |
WS
Won-chae Suh
Overall (All Time): #3,640,116 of 4,157,543Top 90%
1
Patents All Time