Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5746804 | Apparatus for melting fine particles containing carbon and method for melting such fine particles using the apparatus | Sang Hoon Joo, Myoung-Kyun Shin | 1998-05-05 |
| 5698009 | Method for agglomerating pre-reduced hot iron ore particles to produce ingot iron | Yoon Chul Park | 1997-12-16 |