Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11441219 | Black plated steel sheet and manufacturing method therefor | Hye-Jeong Kim, Kyung Hwang Lee, Mi Seon Choi | 2022-09-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11441219 | Black plated steel sheet and manufacturing method therefor | Hye-Jeong Kim, Kyung Hwang Lee, Mi Seon Choi | 2022-09-13 |