Issued Patents All Time
Showing 1–4 of 4 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 |
| 9472148 | Liquid crystal display device having gate sharing structure and method of driving the same | Su-Hong Cho, Sang-Bum Ko, Jun-Yeob Lee, Soo Ho Kim, Sung Woo Lee +1 more | 2016-10-18 |
| 5913987 | Finish treatment method and silicon steel sheet manufactured by direct casting method | Jin Kyung Sung, Byoung Mu DO | 1999-06-22 |