Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12122278 | Headrest having a speaker | Byeong Seon Son, Tae Hoon Lee, Young Sun Choi, Ji Hwan Kim, Seon Chae Na +3 more | 2024-10-22 |
| 11685319 | Device for automatically adjusting angle of monitor on vehicle seat back | Sang-Ho Kim, Byeong Seon Son, Tae Hoon Lee, Ji Hwan Kim, Seon Chae Na +2 more | 2023-06-27 |
| 8911319 | Dial recliner | Su Min Chae | 2014-12-16 |