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Electrical bracket
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Patent number 6,812,405
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Issue date Nov 2, 2004
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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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Bell and spigot joint with locking strap
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Patent number 6,739,629
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Issue date May 25, 2004
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The Lamson & Sessions Co.
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Charles H. Riedy
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Gangable electrical unit
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Patent number 6,710,245
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Issue date Mar 23, 2004
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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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Dual voltage electrical assembly
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Patent number D463376
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Issue date Sep 24, 2002
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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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Low voltage electrical assembly
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Patent number D462664
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Issue date Sep 10, 2002
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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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Gangable electrical assembly
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Patent number D459312
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Issue date Jun 25, 2002
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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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Low voltage electrical assembly
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Patent number D457140
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Issue date May 14, 2002
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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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Floor box assembly
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Patent number 6,265,662
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Issue date Jul 24, 2001
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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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Floor box cover assembly
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Patent number 6,179,634
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Issue date Jan 30, 2001
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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