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Illuminating eraser
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Patent number 7,413,320
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Issue date Aug 19, 2008
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It's Academic, Inc.
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David V. Shapiro
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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Compass
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Patent number D554181
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Issue date Oct 30, 2007
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It's Academic, Inc.
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David Shapiro
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D19 - Office supplies
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Adjustable multifunction ruler
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Patent number 7,082,692
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Issue date Aug 1, 2006
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It's Academic, Inc.
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David Shapiro
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES