Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835467 | Clad plates for corrosion resistance and fabricating method thereof | Jung Mann Doh, Kyu Won Cho, Ju Yong Jung | 2004-12-28 |
| 6759269 | Method for fabricating Al-Si alloy packaging material | Hyun Kwang SEOK, Jae Chul Lee, Ho-In Lee, Jin-Kook Yoon | 2004-07-06 |