Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7622071 | Apparatus for manufacturing compacted irons of reduced materials comprising fine direct reduced irons and apparatus for manufacturing molten irons using the same | Kwang Hee Lee, Sung-Kee Shin, Min Chul Park, Sang Hoon Joo, Deuk-Chae Kim +5 more | 2009-11-24 |