Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7858019 | Apparatus for manufacturing molten irons by hot compacting fine direct reduced irons | Sung-Kee Shin, Tae-In Kang, Deuk-Chae Kim, Chang-Oh Kang, Kwang Hee Lee +2 more | 2010-12-28 |
| 7776136 | Apparatus for manufacturing molten irons by hot compacting fine direct reduced irons and calcined additives and method using the same | Sung-Kee Shin, Tae-In Kang, Chang-Oh Kang, Kwang Hee Lee, Sang Hoon Joo +2 more | 2010-08-17 |