Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8268036 | Process for production of ultra low phosphorous and carbon ferromanganese by using of ferromanganese slag | Dong-Shik Min, Chan Soo Park, Young-Eun Lee, Kwang-Jung Lee, Sung-Hwan Hong | 2012-09-18 |