Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11469881 | Apparatus and method for forgery prevention of digital information | Heon Phil HA | 2022-10-11 |
| 11401020 | Unmanned aerial vehicle having buoyancy apparatus and attitude control method thereof | Heon Phil HA | 2022-08-02 |