Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11667378 | Flap drive device and blades of rotary-wing aircraft | Won Jong Eun, Byeong Uk Im, Chang Bae Lee, Jin Wook Shin | 2023-06-06 |
| 4648548 | Box with removable decorative figures | — | 1987-03-10 |