Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5766055 | Model glider having position-variable wings | Kang-hee Hahn | 1998-06-16 |
| 5749761 | Model glider having twin propellers | — | 1998-05-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5766055 | Model glider having position-variable wings | Kang-hee Hahn | 1998-06-16 |
| 5749761 | Model glider having twin propellers | — | 1998-05-12 |