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Raceway assembly
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Patent number D539755
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Issue date Apr 3, 2007
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The Wiremold Company
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Mark Makwinski
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D13 - Equipment for production, distribution, or transformation of energy
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T-shaped raceway base
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Patent number D539753
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Issue date Apr 3, 2007
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The Wiremold Company
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Mark Makwinski
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D13 - Equipment for production, distribution, or transformation of energy
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L-shaped raceway cover
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Patent number D539754
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Issue date Apr 3, 2007
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The Wiremold Company
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Mark Makwinski
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D13 - Equipment for production, distribution, or transformation of energy
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Penetration fire stop device
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Patent number 7,193,153
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Issue date Mar 20, 2007
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The Wiremold Company
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Jeffery Hemingway
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A62 - LIFE-SAVING FIRE-FIGHTING