Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11731397 | Alloy-coated steel sheet and manufacturing method therefor | Ji Hoon Yang, Yong-Hwa Jung, Tae-Yeob Kim | 2023-08-22 |
| 11608556 | Alloy-coated steel sheet and manufacturing method thereof | Ji Hoon Yang, Yong-Hwa Jung, Tae-Yeob Kim | 2023-03-21 |
| 11555240 | Black plated steel sheet and manufacturing method thereof | Kyung Hwang Lee, Hye-Jeong Kim, Ji Hoon Yang | 2023-01-17 |