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Wall mounted electrical apparatus
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Patent number 7,595,446
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Issue date Sep 29, 2009
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The Lamson & Sessions Co.
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Gregory D. Turcovsky
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Outlet box knockout
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Patent number 7,575,122
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Issue date Aug 18, 2009
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The Lamson & Sessions Co.
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Eric G. Hull
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Outlet box knockout
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Patent number 7,353,961
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Issue date Apr 8, 2008
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The Lamson & Sessions Co.
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Eric G. Hull
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Electrical box
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Patent number 7,170,015
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Issue date Jan 30, 2007
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The Lamson & Sessions Co.
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Mark A. Roesch
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Low Voltage electrical assembly
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Patent number D533139
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Issue date Dec 5, 2006
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The Lamson & Sessions Co.
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Mark A. Roesch
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D13 - Equipment for production, distribution, or transformation of energy
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Electrical bracket
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Patent number 7,112,743
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Issue date Sep 26, 2006
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The Lamson & Sessions Co.
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Eric G. Hull
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Floor box
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Patent number 7,078,616
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Issue date Jul 18, 2006
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The Lamson & Sessions Co.
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Mark A. Roesch
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Low voltage electrical assembly
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Patent number D523818
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Issue date Jun 27, 2006
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The Lamson & Sessions Co.
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Mark A. Roesch
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D13 - Equipment for production, distribution, or transformation of energy
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Electrical outlet box
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Patent number D519930
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Issue date May 2, 2006
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The Lamson & Sessions Co.
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Eric G. Hull
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D13 - Equipment for production, distribution, or transformation of energy
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Electrical outlet box
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Patent number D513495
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Issue date Jan 10, 2006
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The Lamson & Sessions Co.
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Eric G. Hull
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D13 - Equipment for production, distribution, or transformation of energy
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Wellbore apparatus
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Patent number 6,920,924
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Issue date Jul 26, 2005
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The Lamson & Sessions Co.
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Mark A. Roesch
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E21 - EARTH DRILLING MINING
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Gangable electrical unit
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Patent number 6,872,884
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Issue date Mar 29, 2005
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The Lamson & Sessions Co.
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Mark A. Roesch
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Electrical bracket
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Patent number 6,870,101
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Issue date Mar 22, 2005
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The Lamson & Sessions Co.
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Eric G. Hull
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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U-bend fitting
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Patent number D501915
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Issue date Feb 15, 2005
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The Lamson & Sessions Co.
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Mark A. Roesch
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D23 - Environmental heating and cooling