Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12234005 | System for controlling propeller and rotor RPM of aerial vehicle having multiple power devices | Youngshin Kang, Am Cho, Bumjin PARK, Seongwook Choi, Chang Sun Yoo +1 more | 2025-02-25 |
| 8544787 | High performance tilt rotor aircraft in which nacelle tilt angle and flaperon angle mechanically interwork with each other | Myeong Kyu LEE, Sung Ho Chang, Seong Wook Choi, Jai Moo Kim | 2013-10-01 |