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Richard S. Blakelock
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Bristol, CT, US
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Patents Grants
last 30 patents
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Patent Grant
Underslung elevator car configuration
Patent number
9,701,515
Issue date
Jul 11, 2017
Otis Elevator Company
Minglun Qiu
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Assembly for roping an elevator
Patent number
9,604,823
Issue date
Mar 28, 2017
Otis Elevator Company
Valery Sheynkman
B66 - HOISTING LIFTING HAULING
Information
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
Patents Applications
last 30 patents
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Patent Application
METHOD OF INSTALLING A VERTICALLY EXTENDING MEMBER IN AN ELEVATOR S...
Publication number
20170183200
Publication date
Jun 29, 2017
Otis Elevator Company
Valery Sheynkman
B66 - HOISTING LIFTING HAULING
Information
Patent Application
UNDERSLUNG ELEVATOR CAR CONFIGURATION
Publication number
20110056770
Publication date
Mar 10, 2011
Minglun Qiu
B66 - HOISTING LIFTING HAULING
Information
Patent Application
DEVICE FOR WORKING ON AN ESCALATOR
Publication number
20090255777
Publication date
Oct 15, 2009
Douglas B. LeBrecque
B66 - HOISTING LIFTING HAULING