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Headphone apparatus
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Patent number 10,841,687
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Issue date Nov 17, 2020
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Harman International Industries, Incorporated
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Ryan Ott
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Headphones
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Patent number D867329
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Issue date Nov 19, 2019
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Harman International Industries, Incorporated
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Effrosini A. Karayiannis
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D14 - Recording, communication, or information retrieval equipment
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Headphone apparatus
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Patent number 10,419,839
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Issue date Sep 17, 2019
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Harman International Industries, Incorporated
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Ryan Ott
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Headphones
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Patent number D853351
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Issue date Jul 9, 2019
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Harman International Industries, Incorporated
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Ryan Ott
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D14 - Recording, communication, or information retrieval equipment
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Headphones
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Patent number D852165
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Issue date Jun 25, 2019
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Harman International Industries, Incorporated
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Effrosini A. Karayiannis
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D14 - Recording, communication, or information retrieval equipment
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Headphones system
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Patent number 10,284,939
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Issue date May 7, 2019
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Harman International Industries, Incorporated
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Daniel I. Radin
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G06 - COMPUTING CALCULATING COUNTING