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2026
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P/S
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Metal ladders; Metal ladders for use in elevator pits; Metal ladders for use in elevator pits wit... |
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P/S
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Metal ladders Passenger elevator operating apparatus being parts of machines; Elevators and parts... |
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2024
|
P/S
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Elevators and parts of elevators Electronic controller to manage the power, movement and function... |
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2023
|
P/S
|
Cellular telephone communication; Cellular telephone services; Wireless broadband communication s... |
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2016
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P/S
|
Elevators and parts of elevators Elevator installation and repair |
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|
Invention
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Elevator dynamic slowdown distance leveling control. An apparatus for controlling a position of a... |
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P/S
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Door fittings of metal; Metal thresholds |
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P/S
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Building maintenance and repair; Elevator installation and repair; Maintenance and repair of buil... |
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2014
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Invention
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Elevator sill system. The present invention provides for an elevator sill system, consisting of b... |
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2013
|
Invention
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Apparatus and methods for controlling elevator positioning. An apparatus for controlling a positi... |
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2012
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Invention
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Retractable ladder. A retractable ladder assembly for use in an elevator pit is disclosed. The re... |
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2011
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P/S
|
Elevators and parts of elevators. Elevator installation and repair. |
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2010
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P/S
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Metal ladders Elevators and parts of elevators; Elevators and parts thereof |
