Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D583150 | Four-swingable-wheel push-pull luggage | Hyo Soon Chung | 2008-12-23 |
| D583151 | Three-swingable-wheel push-pull luggage | Hyo Soon Chung | 2008-12-23 |
| D578764 | Push-pull wheeled luggage | Hyo Soon Chung, Samuel Cho | 2008-10-21 |