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Smoke escape mask
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Patent number 6,609,516
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Issue date Aug 26, 2003
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Fire Drill, LLC
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David S. Hollander
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A62 - LIFE-SAVING FIRE-FIGHTING
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Smoke escape mask
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Patent number 6,453,902
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Issue date Sep 24, 2002
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The FireDrill Company, Inc.
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David S. Hollander
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A41 - WEARING APPAREL
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Fire escape mask
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Patent number 6,308,330
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Issue date Oct 30, 2001
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The Fire Drill Company, Inc.
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David Hollander
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A41 - WEARING APPAREL
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Insulative material with reflective space
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Patent number 5,230,941
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Issue date Jul 27, 1993
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Transtech Service Network, Inc.
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David S. Hollander
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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