Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11904553 | Method for producing joined body of different materials and joined body of different materials | Jin Mi Jung, Yu Jin JEONG | 2024-02-20 |
| 10429180 | Versine trolley-type equipment for inspecting track irregularity | Il Yoon Choi, Jun Suk Lee, Sam-Young Kwon | 2019-10-01 |