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Alan Jakus
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Hemlock, NY, US
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Patents Grants
last 30 patents
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Patent Grant
Side load constant force counterbalance system
Patent number
9,115,522
Issue date
Aug 25, 2015
Caldwell Manufacturing Company North America, LLC
Jay Sofianek
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Patent Grant
Corner locking carrier shoe for tilt sash
Patent number
6,032,417
Issue date
Mar 7, 2000
Caldwell Manufacturing Company
Alan S. Jakus
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Patents Applications
last 30 patents
Information
Patent Application
Side Load Constant Force Counterbalance System
Publication number
20130333293
Publication date
Dec 19, 2013
Jay Sofianek
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES