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Thermometer
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Patent number D412292
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Issue date Jul 27, 1999
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The First Years, Inc.
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Ralph M. Nowak
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D10 - Measuring, testing, or signalling instruments
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Baby monitor receiver
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Patent number D371781
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Issue date Jul 16, 1996
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Kiddie Products, Inc.
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Ralph M. Nowak
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D14 - Recording, communication, or information retrieval equipment
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Baby monitor transmitter
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Patent number D371779
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Issue date Jul 16, 1996
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The First Years Inc.
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Ralph M. Nowak
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D14 - Recording, communication, or information retrieval equipment