Inventor
DANFORTH WILLIAM
US4 patents
Patents
4 patentsUS7109600B1Sep 19, 2006
Direct drive wind turbine
NORTHERN POWER SYSTEMS INC90 citations95
US7075192B2Jul 11, 2006
Direct drive wind turbine
NORTHERN POWER SYSTEMS INC103 citations95
US7183665B2Feb 27, 2007
Direct drive wind turbine
NORTHERN POWER SYSTEMS INC90 citations94
US7119453B2Oct 10, 2006
Direct drive wind turbine
NORTHERN POWER SYSTEMS INC61 citations93