Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6939623 | High strength steel plate having superior electromagnetic shielding and hot-dip galvanizing properties | Jae-Young Lee, Jin-Gun Sohn, Noi-Ha Cho, Young-Jin Kwak, Soon-joo Kwon +2 more | 2005-09-06 |
| 6893739 | Steel plate and a hot dip galvanizing steel plate having superior electric and magnetic shielding property | Jae-Young Lee, Jin-Gun Sohn, Noi-Ha Cho, Young-Jin Kwak, Soon-joo Kwon +2 more | 2005-05-17 |