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Stamp
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Patent number D544523
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Issue date Jun 12, 2007
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IDG, LLC
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Charles E. Bain
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D18 - Printing and office machinery
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Sign
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Patent number D534218
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Issue date Dec 26, 2006
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IDG, LLC
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Rand Jay Krikorian
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D20 - Sales and advertising equipment
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Esculetin derivatives
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Patent number 6,287,798
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Issue date Sep 11, 2001
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IDG (UK) Limited
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Arthur James
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C07 - ORGANIC CHEMISTRY
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Esculetin derivatives
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Patent number 6,008,008
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Issue date Dec 28, 1999
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IDG (UK) Limited
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Arthur James
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C07 - ORGANIC CHEMISTRY