Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9463728 | Seat for vehicle | In Ju Lee, Sung-Rae Kim, Hyung Joo Kim, Sang Yoon Han, Kook Jin Jang | 2016-10-11 |
| 8790284 | Wheelchair type robot for walking aid | Hyo Sang Moon, Sin Ung Kwak, Jin Hwan Lee | 2014-07-29 |
| 5926338 | Method for controlling repeatable following error in a hard disk drive | Kang Seok Lee | 1999-07-20 |