Korea Patent
No. 0035106		 풍력다단 발전장치 (1990.8)
Korea Patent
No. 0103897		 복합 입력형 풍력장치 (1996.8)
US. Patent
No. 5222924		 Over-Drive Gear Device (1993.6)
US. Patent
No. 5876181		 Multi-unit Rotor Blade System Integrated Wind Turbine (1996.8)
Patents of
Other 19 Countries

기타 16개국 국제 특허권 보유
기 타

◆ Superiority Invention Selection - Korean Intellectual Property Office

◆[10th International Wind Power & Diesel Mixing Power System workshop USA(AWEA), CANADA(CAN WEA) Joint Sponsorship (read a paper) ; Superiority Invention Confirmation

◆Wind Power Monthly News Magazine (Denmark. January.2000)

◆Berlin 1st World Wind Energy Conference & Exhibition Paper Adoption (2002.7)