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Loudspeaker
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Patent number D642555
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Issue date Aug 2, 2011
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QSC Audio Products, LLC
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Bernard Francis Hawkins
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D14 - Recording, communication, or information retrieval equipment
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Loudspeaker
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Patent number D638400
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Issue date May 24, 2011
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QSC Audio Products, LLC
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Bernard F. Hawkins
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D14 - Recording, communication, or information retrieval equipment
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Subwoofer
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Patent number D637580
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Issue date May 10, 2011
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QSC Audio Products, LLC
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Alejandro Aranda, Jr.
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D14 - Recording, communication, or information retrieval equipment