Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11401572 | High-hardness wear-resistant steel and method for manufacturing same | Seng-Ho Yu, Young-Jin Jung | 2022-08-02 |
| 11332802 | High-hardness wear-resistant steel and method for manufacturing same | Seng-Ho Yu, Young-Jin Jung | 2022-05-17 |