Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10907230 | Ultra high-strength and high-ductility steel sheet having excellent yield ratio and manufacturing method therefor | Joo-Hyun RYU, Sung-Hak Lee, Won-Hwi Lee, Kyoo-Young Lee, Sea-Woong Lee | 2021-02-02 |
| 10626476 | High specific strength steel sheet and method for manufacturing same | Han-Soo Kim, Yoon Heo, Sang-Heon Kim, Jae Sang Lee, Jin-Mo Koo | 2020-04-21 |
| 6190469 | Method for manufacturing high strength and high formability hot-rolled transformation induced plasticity steel containing copper | Hyang-Jin Koh, Sung Ho Park | 2001-02-20 |
| 5171374 | Rapidly solidified superplastic aluminum-lithium alloys and process for making same | Eui W. Lee | 1992-12-15 |
| 4671827 | Method of forming high-strength, tough, corrosion-resistant steel | Gareth J. Thomas, Ramamoorthy Ramesh | 1987-06-09 |
| 4619714 | Controlled rolling process for dual phase steels and application to rod, wire, sheet and other shapes | Gareth J. Thomas, Jae-Hwan Ahn | 1986-10-28 |