Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11718069 | Composite film for coating steel pipe and method of manufacturing same | Heung Dae KIM, Jong Min Jeong, Kye Sung CHO, Seung Gwan Lim | 2023-08-08 |
| 7066232 | Apparatus and method of manufacturing laminated steel sheet | — | 2006-06-27 |