Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781793 | Disc cartridge | Kwang-Il Kim, Soon-kyo Hong, Hae-sub Kweon, Seo Young Oh, Hee-Sung Park | 2004-08-24 |
| 6772584 | Apparatus for removing soot and NOx in exhaust gas from diesel engines | Kwang Min Chun, Bae Hyeock Chun, Woong Sup YOON, Kwan Young Lee, Kyo Lee +4 more | 2004-08-10 |