Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5897684 | Basic oxygen process with iron oxide pellet addition | Chung Soo Kim | 1999-04-27 |
| 5830259 | Preventing skull accumulation on a steelmaking lance | Chung Soo Kim | 1998-11-03 |