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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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Fitting for ENT tubing
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Patent number 7,387,288
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Issue date Jun 17, 2008
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The Lamson & Sessions Co.
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Eric G. Hull
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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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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Floor box cover assembly
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Patent number 6,450,353
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Issue date Sep 17, 2002
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The Lamson & Sessions Co.
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Charles H. Riedy
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Curved lid junction box
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Patent number 6,118,074
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Issue date Sep 12, 2000
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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