Inventor
STEWART JEFFREY T
US3 patents
Patents
3 patentsUS6953084B2Oct 11, 2005
Actuator for well-head valve or other similar applications and system incorporating same
WOODWARD GOVERNOR CO20 citations86
US7059418B2Jun 13, 2006
Pressurized seal arrangement
WOODWARD GOVERNOR CO9 citations70
US7356990B2Apr 15, 2008
Electro hydraulic actuator with spring energized accumulators
WOODWARD GOVERNOR CO4 citations59