Issued Patents 2022
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, Bong-Woo Ha | 2022-07-12 |
| 11332667 | Composition for washing pickled steel plate, method for washing pickled steel plate by using same, and steel plate obtained thereby | Rho-Bum Park, Ji Hoon Park, Hoon Yun, Seok-Chan Choe, Kyoung-Pil KO | 2022-05-17 |
| 11299639 | Zinc-based plated steel material having excellent sealer adhesion | Yeon Ho Kim, Yong-Woon Kim, Yung K. Kim | 2022-04-12 |