er for reading encoded microparticlesUS8492139 *Oct 24, 2012Jul 23, 2013Access Medical Systems, Ltd.Detection system for high sensitivity fluorescent assaysUS8498052Sep 14, 2009Jul 30, 2013Illumina, Inc.Composition including an item and an encoded optical substrate and a method for identifying an itemUS8565475Sep 23, 2011Oct 22, 2013Illumina, Inc.Optical system and method for reading encoded micro