Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11383268 | Surface-treated metallic material with easy control of glossiness and manufacturing method therefor | Jung Hwan Lee, Ha-Na CHOI, Jin Tae Kim, Yon-Kyun Song | 2022-07-12 |
| 10391518 | Method for manufacturing transparent pattern print steel plate | Jin Tae Kim, Jong-Sang Kim, Yang-Ho Choi, Jung Hwan Lee, Ha-Na CHOI +1 more | 2019-08-27 |
| 9534143 | Coated steel sheet having superior welding, scratch-resistance, and corrosion-resistance properties | Hye Jin Yoo, Jin Ho Jung, Jung Su Kim, Chang-Se Byeon, Jung Hwan Lee +2 more | 2017-01-03 |