번호 제목 등록번호 상태 등록일
13

A vibration actuator

Korea Patent Registered

Kang Dae Lyun, Dai Gil Lee, Sang Wook Park, Hak Sung Kim, etc

0691150 Register 2007.07.28
12

Bearing Assembly and Method for Manufacturing the Same

US Patent Registered

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

10-11679038 Register 2007.02.26
11

Apparatus and method for curing fiber reinforced composite structure and cocured fiber reinforced composite/metal material hybrid structure

Korea Patent Registered

Dai Gil Lee, Hak Sung Kim, Sang Wook Park, Dong Chang Park

10-0653896 Register 2006.11.28
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