Inventor
PICARD RAPHAEL
FR4 patents
Patents
4 patentsUS7377366B2May 27, 2008
Sheave assembly for an elevator system
OTIS ELEVATOR CO13 citations79
US10914097B2Feb 9, 2021
Landing door lock failsafe protection device
OTIS ELEVATOR CO2 citations66
US10968075B2Apr 6, 2021
Elevator car location zones in hoistway
OTIS ELEVATOR CO0 citations55
US10703608B2Jul 7, 2020
Deterrent device inhibition key
OTIS ELEVATOR CO1 citations55