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2022
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P/S
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Elevators and parts of elevators Retail sales of and installation and maintenance services for el... |
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2021
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P/S
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Distributorship services in the field of elevators and elevator parts |
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|
P/S
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Installation of elevators; Repair or maintenance of elevators |
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2020
|
Invention
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Elevator travel blocking apparatus. A travel blocking apparatus for blocking the movement of a ca... |
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|
P/S
|
Installation, maintenance and repair of machines and installations for surmounting differing leve... |
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|
Invention
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Precise elevator car speed and position system.
An elevator car positioning system includes a pl... |
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2019
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Invention
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Magnetic tape stabilizing systems. A stabilizing system may be utilized to reduce or eliminate sw... |
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Invention
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Systems and methods for controlling working fluid in hydraulic elevators. A hydraulic elevator ma... |
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2017
|
Invention
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Automatic rope tension equalizer system and method. An automatic rope tension equalizer system in... |
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2015
|
Invention
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Under car power unit. A hydraulic elevator system includes a power unit and elevator controller w... |
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|
Invention
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Auxiliary pumping unit. A pumping unit for use with a hydraulic elevator system includes a reserv... |
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Invention
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Absolute position door zone device. An elevator moves through a hoistway with one or more sensors... |
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2012
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P/S
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Canola-based hydraulic oil |
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2009
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P/S
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Providing technical advice regarding repair and maintenance in the field of elevators as well as ... |
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2006
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P/S
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Electronic controller to manage the power, movement and functions of an elevator |
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2004
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P/S
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Elevators and elevator parts; Retail sales of elevators and elevator parts;
Installation and main... |
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|
P/S
|
Elevators and elevator parts. Retail sales of elevators and elevator parts;
Installation and main... |
|
|
P/S
|
distributorship services in the field of elevators and elevator parts |
