Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5904572 | Wet etching station and a wet etching method adapted for utilizing the same | Kwang-yul Lee, Jung-ho Kang | 1999-05-18 |
| 5788800 | Wet etching station and a wet etching method adapted for utilizing the same | Kwang-yul Lee, Jung-ho Kang | 1998-08-04 |