Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6255176 | Method of forming trench for semiconductor device isolation | Yun-Woong Hyun | 2001-07-03 |
| 4816552 | Aromatic polyester compounds and process for preparing them | Ho Joon Park, Jung Il Jin, Suck-Hyun Lee | 1989-03-28 |