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Housing for a telephone handset
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Patent number D301033
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Issue date May 9, 1989
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Northern Telecom Limited
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Michael Brown
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D14 - Recording, communication, or information retrieval equipment
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Telephone set base
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Patent number D284373
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Issue date Jun 24, 1986
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Northern Telecom Limited
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Michael Brown
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D14 - Recording, communication, or information retrieval equipment
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Telephone set base
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Patent number D283616
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Issue date Apr 29, 1986
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Northern Telecom Limited
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Michael Brown
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D14 - Recording, communication, or information retrieval equipment
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Housing for a telephone handset
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Patent number D283422
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Issue date Apr 15, 1986
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Northern Telecom Limited
-
Michael Brown
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D14 - Recording, communication, or information retrieval equipment
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Telephone set base
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Patent number D282361
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Issue date Jan 28, 1986
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Northern Telecom Limited
-
Michael Brown
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D14 - Recording, communication, or information retrieval equipment
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Housing for a telephone handset
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Patent number D282362
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Issue date Jan 28, 1986
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Northern Telecom Limited
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Michael Brown
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D14 - Recording, communication, or information retrieval equipment
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Housing for a telephone handset
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Patent number D280619
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Issue date Sep 17, 1985
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Northern Telecom Limited
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Michael Brown
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D14 - Recording, communication, or information retrieval equipment
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Telephone set base
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Patent number D278236
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Issue date Apr 2, 1985
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Northern Telecom Limited
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Michael Brown
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D14 - Recording, communication, or information retrieval equipment
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Adjustable mounting
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Patent number 4,453,689
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Issue date Jun 12, 1984
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Northern Telecom Limited
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Warren K. Ellis
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...