Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10152895 | Flight guidance method of high altitude unmanned aerial vehicle for station keeping | Hyoung Sik Choi, Sung Yug Kim, Hyeok Gon Ryu | 2018-12-11 |
| 9862502 | Electric power supply system having active power control device | Keun Bae Kim, Bo Hwa Lee, Poo Min Park, Chun Taek Kim, Soon Bae Chung +1 more | 2018-01-09 |
| 8205654 | Composite laminated structure reinforced by inserting pins, a method and a apparatus for making the same and a method for making the apparatus | Ik Hyeon Choi, In Hee Hwang, Eung Tai Kim, Chan Hong Yeom, Dae Sung Lee | 2012-06-26 |