Inventor

PARKER DENNIS W

GB2 patents

Patents

2 patents

US4518937AMay 21, 1985

Electro-hydraulic servo valves and electrical force motors suitable therefor

DOWTY HYDRAULIC UNITS LTD8 citations62

US4796655AJan 10, 1989

Fluid control devices

DOWTY HYDRAULIC UNITS LTD0 citations45