Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7662210 | Apparatus for manufacturing molten irons by injecting fine coals into a melter-gasifier and the method using the same | Young Chul KWON, Nam-Suk Hur, Hak-Dong Kim | 2010-02-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7662210 | Apparatus for manufacturing molten irons by injecting fine coals into a melter-gasifier and the method using the same | Young Chul KWON, Nam-Suk Hur, Hak-Dong Kim | 2010-02-16 |