74510542
Apr 7, 1994
Sep 24, 1996
Active Trademark
signal conditioners, dual channel input/output isolators, two-wire transmitters, limit alarms, pneumatic transducers, current loop supplies, power transducers for direct current power supply applications, multi-input/output field network units, field network modules, multi-signal transmission units, remote input/output units, telephone coupler, telemeter units, lightning arrester for electronic equipment, bargraph, indicators, digital panel meter
Electrical and Scientific Apparatus