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2015
|
Invention
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Improvements in and relating to security documents. A method of manufacturing a security device (... |
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2014
|
Invention
|
Improvements in and relating to security documents. A security document (10) including a security... |
|
|
Invention
|
Improvements in and relating to security documents.. A security document (10) including a securit... |
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2012
|
Invention
|
Windowed security device. A security device for inclusion in pulp from which a security paper is ... |
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|
Invention
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Improved security device. A security device (1) for inclusion in pulp from which a security paper... |
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2011
|
Invention
|
A planchette for a security paper. A security paper (200) including a plurality of planchettes (1... |
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2010
|
Invention
|
A security feature for inclusion in a security paper. A security feature, for inclusion in a pulp... |
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2009
|
Invention
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Security fibres. A security fibre (1; 51; 52), for use in counterfeit protection, is suitable for... |
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|
Invention
|
Thin film display. A device comprises a piezoelectric element (4) and an electrochromic element (... |
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2007
|
Invention
|
Planchette for use in couterfeit protection. Planchettes (2, 2', 2', 2'', 10, 20) for inclusion i... |
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2003
|
Invention
|
Rainbow fibres. Fibers (2, 14) having a plurality of colored regions printed on front and rear si... |
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|
Invention
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Rainbow fibres. Fibres (2, 14) having a plurality of coloured regions printed on front and rear s... |
