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Telephone headset
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Patent number 7,099,464
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Issue date Aug 29, 2006
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UNEX Corporation
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Robert E. Lucey
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Flexible microphone boom
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Patent number 6,411,709
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Issue date Jun 25, 2002
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UNEX Corporation
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Robert E. Lucey
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Telephone headset
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Patent number 6,377,684
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Issue date Apr 23, 2002
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UNEX Corporation
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Robert E. Lucey
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Adjustable telephone headset
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Patent number 6,097,809
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Issue date Aug 1, 2000
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UNEX Corporation
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Robert E. Lucey
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Headset interface assembly
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Patent number 5,448,646
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Issue date Sep 5, 1995
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Unex Corporation
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Robert E. Lucey
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Adjustable telephone headset
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Patent number 5,446,788
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Issue date Aug 29, 1995
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UNEX Corporation
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Robert E. Lucey
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Headset/amplifier interface adaptor
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Patent number D357667
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Issue date Apr 25, 1995
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Unex Corporation
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Robert E. Lucey
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D13 - Equipment for production, distribution, or transformation of energy
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Microphone
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Patent number 5,410,608
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Issue date Apr 25, 1995
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Unex Corporation
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Robert E. Lucey
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Headset amplifier
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Patent number 5,396,551
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Issue date Mar 7, 1995
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Unex Corporation
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Robert E. Lucey
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Earphone housing
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Patent number D348067
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Issue date Jun 21, 1994
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Unex Corporation
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Robert E. Lucey
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D14 - Recording, communication, or information retrieval equipment
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