75362820
Sep 25, 1997
Sep 14, 1999
Computer software for use in multiplexing and integration of disparate external devices, namely, badge/card/barcode readers, scales, traffic lights and gates, hand-held terminals, large character displays, transponder reader, motors, sensors, cash drawers, scanners, currency dispensers, coin and bill validators, and fuel dispensers, to host computers and computer systems
Electrical and Scientific Apparatus