Inventor

STEACY ROBERT J

US3 patents

Patents

3 patents

US5105916AApr 21, 1992

Elevator door coupling device

OTIS ELEVATOR CO11 citations70

US5129486AJul 14, 1992

Elevator door lock

OTIS ELEVATOR CO5 citations58

US4762217AAug 9, 1988

Escalator handrail guide

OTIS ELEVATOR CO3 citations56