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Shear reduction mechanism
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Patent number 9,591,883
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Issue date Mar 14, 2017
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Brainguard Technologies, Inc.
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Avery Audrey Kwan
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A42 - HEADWEAR
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Shear reduction mechanism
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Patent number 9,289,021
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Issue date Mar 22, 2016
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Brainguard Technologies, Inc.
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Avery A. Kwan
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A42 - HEADWEAR
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Shear reduction mechanism
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Patent number 9,095,179
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Issue date Aug 4, 2015
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Brainguard Technologies, Inc.
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Avery Audrey Kwan
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A42 - HEADWEAR