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Air quality monitoring device
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Patent number D942281
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Issue date Feb 1, 2022
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Bitfinder, Inc.
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Bosung Kim
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D10 - Measuring, testing, or signalling instruments
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Protective case with seal
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Patent number 9,635,918
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Issue date May 2, 2017
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Otter Products, LLC
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Martin J. Kay
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A45 - HAND OR TRAVELLING ARTICLES
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Air quality monitoring device
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Patent number D768012
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Issue date Oct 4, 2016
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Bitfinder, Inc.
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Bosung Kim
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D10 - Measuring, testing, or signalling instruments
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