Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10271984 | Shock absorbing device using damper for ankle and knee joints | Jeong Gil Hwang | 2019-04-30 |
| 10259260 | Transformable wheel | Jeong Gil Hwang | 2019-04-16 |
| 10191496 | Unmanned aerial vehicle and a landing guidance method using the same | Sang Ok Seon | 2019-01-29 |