Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11339459 | Gold-colored steel sheet and manufacturing method thereof | Jung Hyun Kong, Sang Seok Kim | 2022-05-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11339459 | Gold-colored steel sheet and manufacturing method thereof | Jung Hyun Kong, Sang Seok Kim | 2022-05-24 |