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Environmentally controlled booth
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Issue date Apr 7, 2020
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Amazon Technologies, Inc.
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Michael Phillip Czamara
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Power management for devices
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Patent number 9,891,682
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Issue date Feb 13, 2018
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Amazon Technologies, Inc.
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Michael Phillip Czamara
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Hydrokinetic power generation system
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Patent number 9,041,235
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Issue date May 26, 2015
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Amazon Technologies, Inc.
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Jerry James Hunter
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...