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Electrical device
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Patent number D652392
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Issue date Jan 17, 2012
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Leviton Manufacturing Co., Inc.
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Paul Duckworth
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D13 - Equipment for production, distribution, or transformation of energy
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Electrical device
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Patent number D640640
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Issue date Jun 28, 2011
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Leviton Manufacturing Co., Inc.
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Paul Duckworth
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D13 - Equipment for production, distribution, or transformation of energy
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Dimmer switch
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Patent number D609650
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Issue date Feb 9, 2010
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Leviton Manufacturing Co., Inc.
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Cheng-Lung (John) Chou
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D13 - Equipment for production, distribution, or transformation of energy
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Dimmer and on/off switch
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Patent number D553102
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Issue date Oct 16, 2007
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Leviton Manufacturing Co., Inc.
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John Merritt
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D13 - Equipment for production, distribution, or transformation of energy
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Dimmer switch
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Patent number D543159
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Issue date May 22, 2007
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Leviton Manufacturing Co., Inc.
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John Merritt
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D13 - Equipment for production, distribution, or transformation of energy
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Dimmer
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Patent number D542230
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Issue date May 8, 2007
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Leviton Manufacturing Co., Inc.
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John Merritt
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D13 - Equipment for production, distribution, or transformation of energy
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Dimmer switch with lighting
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Patent number D535627
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Issue date Jan 23, 2007
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Leviton Manufacturing Co., Inc.
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John Merritt
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D13 - Equipment for production, distribution, or transformation of energy
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Dimmer paddle switch
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Patent number D534873
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Issue date Jan 9, 2007
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Leviton Manufacturing Co., Inc.
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John Merritt
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D13 - Equipment for production, distribution, or transformation of energy
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Dimmer switch
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Patent number D526624
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Issue date Aug 15, 2006
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Leviton Maufacturing Co., Inc.
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John Merritt
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D13 - Equipment for production, distribution, or transformation of energy
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Dimmer switch
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Patent number D519466
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Issue date Apr 25, 2006
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Leviton Manufacturing Co., Inc.
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John Merritt
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D13 - Equipment for production, distribution, or transformation of energy
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Dimmer switch
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Patent number D517999
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Issue date Mar 28, 2006
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Leviton Manufacturing Co., Inc.
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John Merritt
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D13 - Equipment for production, distribution, or transformation of energy
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Dimmer switch
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Patent number D518000
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Issue date Mar 28, 2006
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Leviton Manufacturing Co., Inc.
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John Merritt
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D13 - Equipment for production, distribution, or transformation of energy
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Rotary dimmer and fan speed control
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Patent number D479205
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Issue date Sep 2, 2003
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Leviton Manufacturing Co., Inc.
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Edward Krajci
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D13 - Equipment for production, distribution, or transformation of energy
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Dual rotary dimmer and fan speed control
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Patent number D477286
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Issue date Jul 15, 2003
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Leviton Manufacturing Co., Inc.
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Edward Krajci
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D13 - Equipment for production, distribution, or transformation of energy
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Rotary dimmer and fan speed control
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Patent number D473851
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Issue date Apr 29, 2003
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Leviton Manufacturing Co., Inc.
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Edward Krajci
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D13 - Equipment for production, distribution, or transformation of energy