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Vacuum testing of audio devices
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Patent number 9,992,592
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Issue date Jun 5, 2018
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Amazon Technologies, Inc.
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Mohammed Aftab Alam
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Composite structures and methods of making
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Patent number 9,907,190
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Issue date Feb 27, 2018
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Amazon Technologies, Inc.
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Mohammed Aftab Alam
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Smart bass reflex loudspeaker
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Patent number 9,615,163
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Issue date Apr 4, 2017
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Amazon Technologies, Inc.
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Ramez Nachman
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Variable plated device enclosure
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Patent number 9,529,389
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Issue date Dec 27, 2016
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Amazon Technologies, Inc.
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David Eric Peters
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G06 - COMPUTING CALCULATING COUNTING
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