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Finned hazardous condition detector
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Patent number D653574
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Issue date Feb 7, 2012
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Universal Security Instruments, Inc.
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Eric V. Gonzales
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D10 - Measuring, testing, or signalling instruments
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Plug-in hazardous condition detector
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Patent number D653566
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Issue date Feb 7, 2012
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Universal Security Instruments, Inc.
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Cynthia A. Gonzales
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D10 - Measuring, testing, or signalling instruments
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DC hazardous condition detector
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Patent number D627671
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Issue date Nov 23, 2010
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Universal Security Instruments, Inc.
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Eric V. Gonzales
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D10 - Measuring, testing, or signalling instruments
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Hazardous condition detector
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Patent number D627670
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Issue date Nov 23, 2010
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Universal Security Instruments Inc.
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Eric V. Gonzales
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D10 - Measuring, testing, or signalling instruments
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Wireless access system
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Patent number 5,936,544
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Issue date Aug 10, 1999
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Pittway Corporation
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Eric V. Gonzales
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G07 - CHECKING-DEVICES