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Security document circuit
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Patent number 8,243,356
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Issue date Aug 14, 2012
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De la Rue International Limited
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Mats Robertsson
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G07 - CHECKING-DEVICES
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Process relating to polymers
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Patent number 7,736,489
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Issue date Jun 15, 2010
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Acreo AB
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Lars-Olov Hennerdal
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Electrochromic device
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Patent number 7,489,431
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Issue date Feb 10, 2009
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Acreo AB
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Anna Malmström
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G02 - OPTICS
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Electrochemical device
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Patent number 7,482,620
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Issue date Jan 27, 2009
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Acreo AB
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Thomas Kugler
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G06 - COMPUTING CALCULATING COUNTING
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Electrochemical device
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Patent number 7,301,687
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Issue date Nov 27, 2007
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Acreo AB
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Magnus Berggren
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Electrochemical device
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Patent number 7,158,277
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Issue date Jan 2, 2007
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Acreo AB
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Magnus Berggren
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR