ACHIEVEMENT
| 번호 | 제목 | 등록번호 | 상태 | 등록일 |
|---|---|---|---|---|
| 7 |
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 |
| 6 |
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 |
| 5 |
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 |
| 4 |
A drive shaft with a compound material and method therofKorea Patent RegisteredDai Gil Lee, Jin Kook Kim, Hak Sung Kim, Jong Woon Kim |
10-0515800 | Register | 2005.09.12 |
| 3 |
Hybrid Propeller Shaft Made of Metal and Composite Material and Method of Manufacturing the sameUS PatentDail Gil Lee, Jin Kook Kim, Hak Sung Kim, Jong Woon Kim |
11035372 | Register | 2005.01.12 |