Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12054643 | Composition for steel sheet surface coating and steel sheet surface-coated with same | Chang-Hoon Choi, Dong-Yun Kim, Won-Ho Son, Hee-Jea Eun | 2024-08-06 |
| 11939489 | Solution composition for surface treatment of steel sheet and surface-treated steel sheet using same | Chang-Hoon Choi, Dong-Yun Kim, Min-Ho JO, Won-Ho Son, Jong-Hwa Kim | 2024-03-26 |