Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12221701 | Welded member of galvanized steel sheets | Ki-Cheol Kang, Chang-Woon Jee, Yeon-Chae JEONG, Kwang-Tai Min | 2025-02-11 |
| 12054801 | Zinc plated steel sheet having excellent surface quality and spot weldability, and manufacturing method therefor | Ki-Cheol Kang, Chung Hwan Lee | 2024-08-06 |
| 10265795 | Method for manufacturing electrical steel sheet laminated core having reduced core loss and increased strength, and laminated core produced by the same | Chung-Ha Kim, Ji-Hyun Kim, Won-Seog Bong | 2019-04-23 |