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Reconfigurable audio drivers
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Patent number 9,584,891
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Issue date Feb 28, 2017
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Amazon Technologies, Inc.
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Piotr Pawel Blaszczak
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Wide dynamic range charger
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Patent number 9,509,143
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Issue date Nov 29, 2016
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Amazon Technologies, Inc.
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David C. Buuck
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Mutamorphic haptic substrate
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Patent number 9,477,306
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Issue date Oct 25, 2016
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Amazon Technologies, Inc.
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Joseph J. Hebenstreit
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G06 - COMPUTING CALCULATING COUNTING
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Actuator detection
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Patent number 9,448,613
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Issue date Sep 20, 2016
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Amazon Technologies, Inc.
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Edward Albert Liljegren
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G08 - SIGNALLING
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Audio accessory for media device
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Patent number 9,351,061
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Issue date May 24, 2016
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Amazon Technologies, Inc.
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John Wollersheim
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Actuator coupled device chassis
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Patent number 9,285,905
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Issue date Mar 15, 2016
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Amazon Technologies, Inc.
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David Charles Buuck
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G06 - COMPUTING CALCULATING COUNTING
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High resolution haptic array
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Patent number 9,182,820
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Issue date Nov 10, 2015
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Amazon Technologies, Inc.
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Joseph J. Hebenstreit
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Multipurpose coils
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Patent number 9,148,190
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Issue date Sep 29, 2015
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Amazon Technologies, Inc.
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David C. Buuck
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Low-profile circuit board assembly
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Patent number 9,131,623
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Issue date Sep 8, 2015
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Amazon Technologies, Inc.
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David C. Buuck
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Wide dynamic range charger
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Patent number 8,981,707
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Issue date Mar 17, 2015
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Amazon Technologies, Inc.
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David C. Buuck
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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