Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11928251 | Motion sickness reduction method and apparatus for VR motion platform | Dong Hyuk Kim, Bok-Dong Choi | 2024-03-12 |
| 8320980 | Antenna assembly of mobile terminal | Sang Up Lee | 2012-11-27 |
| 6229995 | Power control device in radio transmitter | — | 2001-05-08 |
| 5490708 | Multipurpose automobile sunvisor | — | 1996-02-13 |
| 4940414 | Antitheft car audio set with removable control box | — | 1990-07-10 |