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Portable alarm device
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Patent number 8,643,486
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Issue date Feb 4, 2014
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TattleTale Portable Alarm Systems, Inc.
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Brian K. Hess
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G08 - SIGNALLING
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Alarm transmission apparatus
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Patent number 6,441,731
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Issue date Aug 27, 2002
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Brian K. Hess
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Portable alarm system
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Patent number 5,850,180
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Issue date Dec 15, 1998
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Tattletale Portable Alarm Systems, Inc.
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Brian K. Hess
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Portable alarm system
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Patent number 5,777,551
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Issue date Jul 7, 1998
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Brian K. Hess
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Portable alarm system
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Patent number 5,587,701
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Issue date Dec 24, 1996
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Brian K. Hess
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL