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, Yon-Kyun Song, Il-Jeong Park | 2021-08-17 |
| 11043923 | Bias circuit and amplifying device having temperature compensation function | Geun Yong Lee, Seong Geun KIM, Seung Chui Pyo | 2021-06-22 |
| 10982309 | Hot-rolled galvanized steel sheet having excellent galling resistance, formability and sealer-adhesion property and method for manufacturing same | Sang-Heon Kim, Suk-Kyu Lee, Sun-Ho Jeon, Yon-Kyun Song, Bong-Hwan Yoo | 2021-04-20 |
| 10968506 | High-manganese hot-dip aluminum-coated steel sheet having excellent coating adhesion | Heung-Yun Kim, Young Ha Kim | 2021-04-06 |