Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10717549 | Spacecraft for space debris removal | — | 2020-07-21 |
| 9775305 | Method for controlling land surface temperature using stratospheric airships and reflector | — | 2017-10-03 |
| 7651972 | Method of manufacturing high-crush-strength iridium catalyst for hydrazine decomposition reaction in spacecraft thrusters using bauxite | Myoung Jong Yu, Kyun-Ho Lee, Su Kyum Kim, Sung-June Cho | 2010-01-26 |