Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12226976 | Manufacturing method of aluminum-based alloy plated steel | Jin-Keun Oh, Il-Ryoung Sohn, Seong-Woo Kim | 2025-02-18 |
| 11904572 | Manufacturing method of aluminum-based alloy plated steel | Jin-Keun Oh, Il-Ryoung Sohn, Seong-Woo Kim | 2024-02-20 |
| 11654654 | Manufacturing method of aluminum-based alloy plated steel | Jin-Keun Oh, Il-Ryoung Sohn, Seong-Woo Kim | 2023-05-23 |
| 11167527 | Aluminum-based plated steel having excellent corrosion resistance, aluminum-based alloy plated steel using the same, and method of manufacturing thereof | Jin-Keun Oh, Il-Ryoung Sohn, Seong-Woo Kim | 2021-11-09 |