, 1994Feb 6, 1996Xerox CorporationImage generator using a graphical flow diagram with automatic generation of output windowsUS5510809 *Mar 22, 1994Apr 23, 1996Yokogawa Electric CorporationController including multifunctionsUS5553227 *Aug 26, 1994Sep 3, 1996International Business Machines CorporationMethod and system for visually programming state information using a visual switchUS5666477 *Sep 24,