Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12128803 | Armrest tilting device | Seong-Hun Kim | 2024-10-29 |
| 12005816 | Dual release actuator for vehicle seat | Sung Won KANG, In Yong Park, Ji-Haeng Jung, Kwang Sin Lee, Jae Yong Lee +1 more | 2024-06-11 |
| 8843225 | Portable sound reproducing system and method | Jung Ha Hwang | 2014-09-23 |
| 8615315 | Portable sound reproducing system and method | Jung Ha Hwang | 2013-12-24 |
| 8214064 | Portable sound reproducing system and method | Jung Ha Hwang | 2012-07-03 |
| 8175727 | Portable sound reproducing system and method | Jung Ha Hwang | 2012-05-08 |
| 8170700 | Portable sound reproducing system and method | Jung Ha Hwang | 2012-05-01 |
| 8116890 | Portable sound reproducing system and method | Jung Ha Hwang | 2012-02-14 |
| 7065417 | MPEG portable sound reproducing system and a reproducing method thereof | Jung Ha Hwang | 2006-06-20 |
| 6629000 | MPEG portable sound reproducing system and a reproducing method thereof | Jung Ha Hwang | 2003-09-30 |