Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11542569 | Austenitic stainless steel having excellent processability and surface characteristics, and manufacturing method therefor | Hyung Gu KANG, Sang Jin Lee, Jae Hong Shim, Jong Jin Jeon | 2023-01-03 |
| 5733387 | Duplex stainless steel, and its manufacturing method | Yong-Deuk Lee, Kwang Tae Kim, Bong Un Kim | 1998-03-31 |
| 5571343 | Austenitic stainless steel having superior press-formability, hot workability and high temperature oxidation resistance, and manufacturing process therefor | Do Y. Ryoo, Jae Seong Park, Hyun Cheol KIM, Eung-Jin Kim | 1996-11-05 |