Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11058450 | Punching needle and handpiece used for hair extraction | Jae Hyun Park | 2021-07-13 |
| 7805244 | Attitude correction apparatus and method for inertial navigation system using camera-type solar sensor | Kee Young Choi, Se Ah Jang | 2010-09-28 |