| 11193220 |
Elevator suspension and/or driving assembly having at least one traction surface comprising exposed weave fibers |
John P. Wesson, Gopal R. Krishnan, Timothy D. DeValve, Daniel Rush |
2021-12-07 |
| 10051040 |
Elevator system using dual communication channels |
Daryl J. Marvin, Bruce P. Lerner |
2018-08-14 |
| 9731934 |
Elevator passenger interface including images for requesting additional space allocation |
Jannah A. Stanley, Michael P. Flynn, Matthew Joyce, Tarique Faruki |
2017-08-15 |
| 9592993 |
Customized elevator passenger interface |
Matthew Joyce, Ashley Chapman, Osamu Sakai, Jannah A. Stanley, Baudelaire St. Louis |
2017-03-14 |
| 8500525 |
Elevator ceiling ventilation cavity |
Daniel G. Opoku, Murllo W. Bonilha, Wenlong Li, Goldino Alves |
2013-08-06 |
| 7905332 |
Noise control strategy for an elevator system |
— |
2011-03-15 |
| 7726459 |
Passenger conveyor step having an acoustic barrier |
Goldino Alves, Dave Jarvis, Fred R. Spielman |
2010-06-01 |