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Spirit level
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Patent number D643320
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Issue date Aug 16, 2011
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BDG, LLC
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Steven W. Lewis
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D10 - Measuring, testing, or signalling instruments
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Tape rule
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Patent number D596058
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Issue date Jul 14, 2009
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Steven W. Lewis
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D10 - Measuring, testing, or signalling instruments
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Wallboard cutter
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Patent number D557583
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Issue date Dec 18, 2007
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Steven W. Lewis
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D08 - Tools and hardware
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Blade square
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Patent number D557152
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Issue date Dec 11, 2007
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Steven W. Lewis
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D10 - Measuring, testing, or signalling instruments
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Carpenter square
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Patent number D510710
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Issue date Oct 18, 2005
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Robert L. Brass
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D10 - Measuring, testing, or signalling instruments