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Thomas R. Charney
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Bolton, CT, US
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last 30 patents
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Patent Grant
Device for working on an escalator
Patent number
7,857,115
Issue date
Dec 28, 2010
Otis Elevator Company
Douglas B. LeBrecque
B66 - HOISTING LIFTING HAULING
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last 30 patents
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Patent Application
DEVICE FOR WORKING ON AN ESCALATOR
Publication number
20090255777
Publication date
Oct 15, 2009
Douglas B. LeBrecque
B66 - HOISTING LIFTING HAULING