ACHIEVEMENT
| 번호 | 제목 | 등록번호 | 상태 | 등록일 |
|---|---|---|---|---|
| 10 |
Hybrid propeller shaft which is composed of metal and composite material and fabrication method thereofKorea Patent RegisteredDai Gil Lee, Hak Sung Kim etc |
10-0600478 | Register | 2006.07.06 |
| 9 |
Composite journal bearing in which concave surface is formed and fabrication method thereofKorea Patent RegisteredDai Gil Lee, Sung Su Kim, Hak Gu Lee, Hak Sung Kim |
10-0597073 | Register | 2006.06.28 |
| 8 |
Hybrid shaft which is composed of metal and composite material for cleaning LCD panel and fabrication method thereofKorea Patent RegisteredDai Gil Lee, Hak Sung Kim etc |
10-0578535 | Register | 2006.05.03 |
| 7 |
Method for manufacturing pin with self-lubricating characteristic and method for manufacturing bushing applied to the sameKorea Patent RegisteredDai Gil Lee, Dong Chang Park, Hak Gu Lee, Hak Sung Kim |
10-0549226 | Register | 2006.01.26 |
| 6 |
Shaft Coupling Structure of Drive Shaft and YokeKorea Patent RegisteredDai Gil Lee, Hak Sung Kim, Dong Chang Park, Jung Do Suh |
10-0526020 | Register | 2005.10.27 |