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Headset
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Patent number D1010611
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Issue date Jan 9, 2024
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David Clark Company Incorporated
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Mark Estabrook
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D14 - Recording, communication, or information retrieval equipment
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Headset
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Patent number D997125
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Issue date Aug 29, 2023
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David Clark Company Incorporated
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Mark Estabrook
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D14 - Recording, communication, or information retrieval equipment
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Headset ear seal
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Patent number 5,911,314
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Issue date Jun 15, 1999
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David Clark Company Inc.
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Richard M. Urella
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Headset
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Patent number D398309
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Issue date Sep 15, 1998
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David Clark Company Inc.
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James T. Bergin
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D14 - Recording, communication, or information retrieval equipment
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Headset earcup
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Patent number D391575
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Issue date Mar 3, 1998
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David Clark Company Inc.
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James T. Bergin
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D14 - Recording, communication, or information retrieval equipment
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Headset with adjustable headpad
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Patent number 5,590,213
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Issue date Dec 31, 1996
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David Clark Company Inc.
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Richard M. Urella
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Cushioned headband
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Patent number D351390
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Issue date Oct 11, 1994
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David Clark Company, Inc.
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Richard M. Urella
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D14 - Recording, communication, or information retrieval equipment
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Headset ear seal
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Patent number 5,138,722
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Issue date Aug 18, 1992
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David Clark Company Inc.
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Richard M. Urella
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Headphone
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Patent number D322071
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Issue date Dec 3, 1991
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David Clark Company Incorporated
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James T. Bergin
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D14 - Recording, communication, or information retrieval equipment