Stepper Motor Controller - February-2007 Stepper Motor Controller - February-2007 Fluorescence Illumination System - November-2006 Motorized Stage - September-2006 Motorized Stage System with USB Connection - September-2006 Stages Add Intelligent Control - March-2006 Nanopositioning Piezo Stage - September-2005 Nanopositioning Peizo Z Stage - March-2005 Nanopositioning Stage - January-2005 Motorized Stage - September-2004 Stepper Motor Controller - January-2004 High Performance Motorized Stages - November-2003 High Speed Stepper Motor Controller - October-2003 High Speed Stepper Motor Controller - September-2003 Programmable Motorized Stage - July-2003 High Performance Motorized Stages - June-2003 Stabilized Power Supply - May-2003 High Performance Motorized Stages - March-2003