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Distributed audio system
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Patent number 8,861,744
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Issue date Oct 14, 2014
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Lightspeed Technologies, Inc.
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David Solomon
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Receiver, amplifier and speaker unit
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Patent number D656911
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Issue date Apr 3, 2012
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Lightspeed Technologies, Inc.
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Thomas J. Koller
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D14 - Recording, communication, or information retrieval equipment
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-
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Wireless microphone
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Patent number D558742
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Issue date Jan 1, 2008
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Lightspeed Technologies, Inc.
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Thomas J. Koller
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D14 - Recording, communication, or information retrieval equipment