Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9022151 | Multi-legged walking apparatus | Sang Won Lee, Jin Young Kim, O-Hung Kwon | 2015-05-05 |
| 9010733 | Three-dimensional wire flying system | O-Hung Kwon, Dae-Hee Won, Sang Won Lee, Dong-Wook Lee | 2015-04-21 |