Inventor
WIHER WILFRIED
US3 patents
Patents
3 patentsUS4177713ADec 11, 1979
Electrohydraulic proportional actuator apparatus
GARRETT CORP22 citations78
US4044652AAug 30, 1977
Electrohydraulic proportional actuator apparatus
GARRETT CORP28 citations76
US4244181AJan 13, 1981
Variable geometry gas turbine engine fuel and guide vane control
GARRETT CORP20 citations71