번호 제목 등록번호 상태 등록일
10

Bearing Assembly and Method Manufacturing the Same

Korea Patent Registered

Dai Gil Lee, Dong Chang Park, Sung Min Lee, Byung Chul Kim, Hak Sung Kim, Sung Su Kim, Jong Woon Kim

10-0619473 Register 2006.08.28
9

Hybrid propeller shaft which is composed of metal and composite material and fabrication method thereof

Korea Patent Registered

Dai Gil Lee, Hak Sung Kim etc

10-0600478 Register 2006.07.06
8

Composite journal bearing in which concave surface is formed and fabrication method thereof

Korea Patent Registered

Dai Gil Lee, Sung Su Kim, Hak Gu Lee, Hak Sung Kim

10-0597073 Register 2006.06.28
7

Hybrid shaft which is composed of metal and composite material for cleaning LCD panel and fabrication method thereof

Korea Patent Registered

Dai 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 same

Korea Patent Registered

Dai Gil Lee, Dong Chang Park, Hak Gu Lee, Hak Sung Kim

10-0549226 Register 2006.01.26