Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9790565 | Hot-rolled stainless steel sheet having excellent hardness and low-temperature impact properties | Gyu Jin Jo, Jae-Hwa Lee, Kwang Yuk Kim | 2017-10-17 |
| 9731345 | Martensitic stainless steel highly resistant to corrosion, and method for manufacturing same | Ki Hoon JO, Won-Qeun Son, Bong-Wn Kim | 2017-08-15 |