Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12286325 | Storage container for welding wire | Seong-Hun Kim, Ho-Kyu Kang, Chang Uk SONG, Hwi Chul Park | 2025-04-29 |
| 12179967 | Welding wire accommodation-container cover | Ho-Kyu Kang, Seong-Hun Kim, Chang Uk SONG | 2024-12-31 |