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Knife
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Patent number D811847
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Issue date Mar 6, 2018
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Acme United Corporation
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Richard Steven Constantine
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D08 - Tools and hardware
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Knife
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Patent number D810227
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Issue date Feb 13, 2018
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Acme United Corporation
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Richard Steven Constantine
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D22 - Arms, pyrotechnics, hunting and fishing equipment
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Knife
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Patent number D810228
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Issue date Feb 13, 2018
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Acme United Corporation
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Richard Steven Constantine
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D22 - Arms, pyrotechnics, hunting and fishing equipment
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Folding knife
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Patent number D807723
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Issue date Jan 16, 2018
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Acme United Corporation
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Richard Steven Constantine
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D08 - Tools and hardware
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Folding knife
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Patent number D807143
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Issue date Jan 9, 2018
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Acme United Corporation
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Richard Steven Constantine
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D08 - Tools and hardware
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Protective helmet shell
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Patent number D805255
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Issue date Dec 12, 2017
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The UAB Research Foundation
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Brandon Hefer
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D29 - Equipment for safety, protection, and rescue