Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12390892 | Welding wires for obtaining giga-grade welds, welded structures manufacturing using same, and welding method thereof | Hong-Chul Jeong | 2025-08-19 |
| 11815127 | Welded member for plated steel plate excellent in weld zone porosity resistance and fatigue properties and method for manufacturing the same | Tae Young Lee | 2023-11-14 |
| 10407776 | Method and system for die compensation and restoration using high-velocity oxy-fuel thermal spray coating and plasma ion nitriding | Chul Ho Kang, Sang Hwan Jun, Deuk Yong Kim, Ga Young Park, Chang Hee Lee | 2019-09-10 |
| 9714470 | Method and system for die compensation and restoration using high-velocity oxy-fuel thermal spray coating and plasma ion nitriding | Chul Ho Kang, Sang Hwan Jun, Deuk Yong Kim, Ga Young Park, Chang Hee Lee | 2017-07-25 |