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Edouard Forler
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Chavannes, CH
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last 30 patents
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Patent Grant
Images incorporating microstructures
Patent number
7,027,660
Issue date
Apr 11, 2006
Ecole Polytechnique Federale de Lausanne (EPFL)
Roger David Hersch
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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last 30 patents
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Patent Application
Images incorporating microstructures
Publication number
20050052705
Publication date
Mar 10, 2005
Roger David Hersch
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Patent Application
Images and security documents protected by micro-structures
Publication number
20030021437
Publication date
Jan 30, 2003
Roger David Hersch
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER