Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9855852 | Charging apparatus for unmanned aerial vehicles and method thereof | In Ho Cho, Shin Myung Jung, Yong Jang Kwon | 2018-01-02 |
| 8505463 | Wheel-type ultra high speed railway system | Sam-Young Kwon, Hyung Woo Lee, Chan Bae Park, Hyun June Park, Yong Hyeon CHO +5 more | 2013-08-13 |