Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7989075 | Chrome-free composition of low temperature curing for treating a metal surface and a metal sheet using the same | Sung-Mun Keom, Jin Tae Kim | 2011-08-02 |
| 7914851 | Method of manufacturing hot-dipped galvanized steel sheet | Sang-Heon Kim, Noi-Ha Cho | 2011-03-29 |