Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6585798 | Fluidized bed reactor for preventing the fine iron ore from sticking therein and method thereof | Nag-Joon Choi, Sun-Kwang Jeong, Hang Goo Kim, Heung-Won Kang | 2003-07-01 |