Patents

Malcolm Mielle, Mariam Hassan (2024). Method and device for measuring a shaft such as an elevator shaft.
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Nicola ISCHIA, Christian Studer, Lorenzo Panchetti, Shuhan He, Jianhao Zheng, Malcolm Mielle (2024). Method of doing maintenance on an elevator.
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Malcolm Mielle, Shuhan He (2024). Method of operating a landing door of an elevator shaft and door opening tool for such a door.
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