Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12241138 | Wear resistant steel material with excellent cut crack resistance and method of manufacturing same | Nam-Young Cho | 2025-03-04 |
| 12188109 | Steel material for brake disc of motor vehicle having excellent wear resistance and high temperature strength and method of manufacturing the same | Young-Jin Jung, Kyung-Keun Um | 2025-01-07 |
| 11473178 | Wear-resistant steel having excellent hardness and impact toughness, and method for producing same | Young-Jin Jung, Yong Woo Kim | 2022-10-18 |
| 11401572 | High-hardness wear-resistant steel and method for manufacturing same | Mun-Young Jung, Young-Jin Jung | 2022-08-02 |
| 11371125 | Wear-resistant steel having excellent hardness and impact toughness, and method for producing same | Young-Jin Jung, Yong Woo Kim | 2022-06-28 |
| 11332802 | High-hardness wear-resistant steel and method for manufacturing same | Mun-Young Jung, Young-Jin Jung | 2022-05-17 |