Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136646 | Thermal reduction apparatus for metal production, gate device, condensing system, and control method thereof | Dong Kyun Choo, Young Il Kim, Kil Won Cho, Wung-Yong Choo, Jong Min Park +5 more | 2021-10-05 |
| 10287651 | Thermal reduction apparatus for metal production, gate device, condensing system, and control method thereof | Dong Kyun Choo, Young Il Kim, Kil Won Cho, Wung-Yong Choo, Jong Min Park +5 more | 2019-05-14 |