Inventor
CHMIEL JAMES
US3 patents
Patents
3 patentsUS11148907B2Oct 19, 2021
Elevator entryway with magnetic guidance for controlling door panel motion
OTIS ELEVATOR CO0 citations56
US12378095B2Aug 5, 2025
System and method of unlocking and opening multiple panel elevator doors
OTIS ELEVATOR CO0 citations55
US12297078B2May 13, 2025
Magnetic door coupler
OTIS ELEVATOR CO0 citations47