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User recognition device
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Patent number D993957
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Issue date Aug 1, 2023
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Amazon Technologies, Inc.
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Douglas Andrew Hungarter
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D14 - Recording, communication, or information retrieval equipment
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User recognition device
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Patent number D969812
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Issue date Nov 15, 2022
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Amazon Technologies, Inc.
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Douglas Andrew Hungarter
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D14 - Recording, communication, or information retrieval equipment
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Intelligent application wrapper
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Patent number 9,779,250
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Issue date Oct 3, 2017
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Amazon Technologies, Inc.
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Allan Poon Hui
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G06 - COMPUTING CALCULATING COUNTING
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