Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7006854 | Folder type mobile terminal coupling mechanism | — | 2006-02-28 |
| 5729407 | Rotary head drum with integrated yoke and vibration resistant base | Young Gil Koh, Sung-Hwan Hong | 1998-03-17 |