Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Mark J. Hurt0
Michael E. Knotts0
Richard A. Steenblik0
Date of Patent
February 28, 2006
0Patent Application Number
103512850
Date Filed
January 24, 2003
0Patent Citations Received
...
Patent Primary Examiner
Patent abstract
The present invention provides methods and compositions for authentication of articles and counterfeit deterrence using non-holographic micro-optics and microstructures having a surface relief greater than a few microns. Embodiments of the present invention disclose a range of distinctive optical effects obtained from micro-optic systems incorporating micro lenses, non-imaging collectors, prisms, wave guides, mirrors, gratings, structural interference filters, and photonic crystal microstructures.
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