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US2010085642A1
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Diffractive device
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GB0609261D0
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High opacity data protection structure
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GB0524560D0
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Optical security device
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GB0325946D0
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Tamper resistant data protection security laminates
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GB0322031D0
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Optically variable diffractive device and related apparatus and method of reading
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GB0202646D0
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Secure hidden data protection optically variable label
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GB0117391D0
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Optical device and method of manufacture
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AU7083301A
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Diffractive device
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EP2006796A2
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Product verification and authentication system and method
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GB0019258D0
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Product verification system and mehod
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GB0017618D0
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Diffractive device1
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GB0016359D0
|
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Optical apparatus
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GB0016354D0
|
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Optical security device
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GB0016358D0
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Optical device
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GB0016356D0
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Optical structure
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GB0015091D0
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Product verification system and method
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GB0013662D0
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Product authentication system and method
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GB0013379D0
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Label and method of forming the same
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