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Headset
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Patent number D451907
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Issue date Dec 11, 2001
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Logitech Europe S.A.
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Dominic C. Amae
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D14 - Recording, communication, or information retrieval equipment
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Headset
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Patent number D451903
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Issue date Dec 11, 2001
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Logitech Europe S.A.
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Dominic C. Amae
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D14 - Recording, communication, or information retrieval equipment
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Headset
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Patent number D451906
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Issue date Dec 11, 2001
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Logitech Europe S.A.
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Dominic C. Amae
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D14 - Recording, communication, or information retrieval equipment
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Headset
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Patent number D449289
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Issue date Oct 16, 2001
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Labtec Corporation
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Raymond K. Weikel
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D14 - Recording, communication, or information retrieval equipment
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Microphone
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Patent number D449039
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Issue date Oct 9, 2001
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Labtec Corporation
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Raymond K. Weikel
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D14 - Recording, communication, or information retrieval equipment
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Headphones
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Patent number D449034
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Issue date Oct 9, 2001
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Labtec Corporation
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Raymond K. Weikel
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D14 - Recording, communication, or information retrieval equipment
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Headset
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Patent number D449035
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Issue date Oct 9, 2001
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Labtec Corporation
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Raymond K. Weikel
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D14 - Recording, communication, or information retrieval equipment
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Microphone
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Patent number D449040
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Issue date Oct 9, 2001
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Labtec Corporation
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Raymond K. Weikel
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D14 - Recording, communication, or information retrieval equipment
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Headset
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Patent number D448750
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Issue date Oct 2, 2001
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Labtec Corporation
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Raymond K. Weikel
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D14 - Recording, communication, or information retrieval equipment
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Microphone
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Patent number D448758
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Issue date Oct 2, 2001
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Labtec Corporation
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Raymond K. Weikel
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D14 - Recording, communication, or information retrieval equipment
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Headset
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Patent number D448749
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Issue date Oct 2, 2001
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Labtec Corporation
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Raymond K. Weikel
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D14 - Recording, communication, or information retrieval equipment
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Microphone
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Patent number D448363
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Issue date Sep 25, 2001
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Labtec Corporation
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Dominic Amae
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D14 - Recording, communication, or information retrieval equipment
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Microphone
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Patent number D448362
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Issue date Sep 25, 2001
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Labtec Corporation
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Raymond K. Weikel
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D14 - Recording, communication, or information retrieval equipment
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Microphone for flat surfaces
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Patent number D436589
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Issue date Jan 23, 2001
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Labtec Corporation
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Bruce P. Lancaster
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D14 - Recording, communication, or information retrieval equipment
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Microphone for flat surfaces
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Patent number D428406
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Issue date Jul 18, 2000
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Labtec Corporation
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Bruce P. Lancaster
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D14 - Recording, communication, or information retrieval equipment