Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11186892 | Hot rolled steel sheet having excellent strength and elongation | Kyoo-Young Lee, Joo-Hyun RYU, Sea-Woong Lee, Seok-Su SOHN, Hyung Soo Lee +1 more | 2021-11-30 |
| 11168386 | High-entropy alloy for ultra-low temperature | Byeong-Joo Lee, Hyoung Seop Kim, Young Sang NA, Sun Ig Hong, Won-mi Choi +2 more | 2021-11-09 |
| 10988834 | Cr—Fe—Mn—Ni—V-based high-entropy alloy | Byeong-Joo Lee, Hyoung Seop Kim, Young Sang NA, Sun Ig Hong, Won-mi Choi +2 more | 2021-04-27 |
| 10907230 | Ultra high-strength and high-ductility steel sheet having excellent yield ratio and manufacturing method therefor | Joo-Hyun RYU, Nack-Joon Kim, Won-Hwi Lee, Kyoo-Young Lee, Sea-Woong Lee | 2021-02-02 |