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David C. Spillman
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Shrewsbury, MA, US
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last 30 patents
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Patent Grant
Methods and apparatus for providing emergency fire escape path
Patent number
8,276,680
Issue date
Oct 2, 2012
Raytheon Company
Zachary J. Bouthiette
A62 - LIFE-SAVING FIRE-FIGHTING
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Patent Application
METHODS AND APPARATUS FOR PROVIDING EMERGENCY FIRE ESCAPE PATH
Publication number
20110042109
Publication date
Feb 24, 2011
Raytheon Company
Zachary J. Bouthiette
A62 - LIFE-SAVING FIRE-FIGHTING