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Audio subwoofer
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Patent number D874432
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Issue date Feb 4, 2020
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SOUND UNITED, LLC.
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Jeremy Savage
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D14 - Recording, communication, or information retrieval equipment
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Audio speaker
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Patent number D758346
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Issue date Jun 7, 2016
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Polk Audio, LLC
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Michael DiTullo
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D14 - Recording, communication, or information retrieval equipment
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Sound bar
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Patent number D738853
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Issue date Sep 15, 2015
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Polk Audio, Inc
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Jeremy Savage
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D14 - Recording, communication, or information retrieval equipment
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Floor subwoofer
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Patent number D718740
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Issue date Dec 2, 2014
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Polk Audio, Inc
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Jeremy Savage
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D14 - Recording, communication, or information retrieval equipment