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Portable wireless speaker system
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Patent number D589938
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Issue date Apr 7, 2009
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Plantronics, Inc.
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Steve Schlangen
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D14 - Recording, communication, or information retrieval equipment
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Speaker system
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Patent number D573979
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Issue date Jul 29, 2008
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Altec Lansing, a division of Plantronics, Inc.
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Amy Kristin Barnett
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D14 - Recording, communication, or information retrieval equipment
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Portable video system
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Patent number D571749
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Issue date Jun 24, 2008
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Altec Lansing, a division of Plantronics, Inc.
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Amy Kristin Barnett
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D14 - Recording, communication, or information retrieval equipment
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Set of portable speakers
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Patent number D564497
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Issue date Mar 18, 2008
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Altec Lansing, a division of Plantronics, Inc.
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Eric Aaron Langberg
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D14 - Recording, communication, or information retrieval equipment
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Binoculars
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Patent number D378295
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Issue date Mar 4, 1997
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Esecson Associates, Inc.
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Matt Esecson
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D16 - Photography and optical equipment