Inventor

FOSSATI GIORGIO

IT3 patents

Patents

3 patents

US4726450AFeb 23, 1988

Hydraulic elevator with dynamically programmed motor-operated valve

OTIS ELEVATOR CO16 citations71

US4700748AOct 20, 1987

Pressure-referenced programmed flow control in a hydraulic valve

OTIS ELEVATOR CO13 citations71

US4674527AJun 23, 1987

Pressure relieving linear motion valve

OTIS ELEVATOR CO4 citations60