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Vladimir Kolarik
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Husinec-Rez, CZ
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Patents Grants
last 30 patents
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Patent Grant
Optical security device offering 2D image
Patent number
8,743,459
Issue date
Jun 3, 2014
Libor Kotacka
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
OPTICAL SECURITY DEVICE OFFERING 2D IMAGE
Publication number
20090153967
Publication date
Jun 18, 2009
Optaglio SRO
Libor Kotacka
G02 - OPTICS
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Patent Application
METHOD OF CREATING A THREE-DIMENSIONAL IMAGE, A DIFFRACTIVE ELEMENT...
Publication number
20090091834
Publication date
Apr 9, 2009
Optaglio SRO
Zbynek Ryzi
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER