Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11090907 | Hot dip aluminized steel material having excellent corrosion resistance and workability, and manufacturing method therefor | Ki-Cheol Kang, Hyeon Seok Hwang, Il-Jeong Park | 2021-08-17 |
| 11034132 | High manganese hot dip aluminum-plated steel sheet having excellent sacrificial corrosion resistance and platability and manufacturing method therefor | Young Ha Kim, Chang-Sik Choi, Kwang-Tai Min | 2021-06-15 |
| 11028322 | 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 | 2021-06-08 |
| 10982309 | Hot-rolled galvanized steel sheet having excellent galling resistance, formability and sealer-adhesion property and method for manufacturing same | Sang-Heon Kim, Hyeon Seok Hwang, Suk-Kyu Lee, Sun-Ho Jeon, Bong-Hwan Yoo | 2021-04-20 |