73806781
Jun 15, 1989
Feb 27, 1990
Active Trademark
[ PROCESS CONTROL INSTRUMENTATION - NAMELY, OPERATOR INTERFACE UNITS - NAMELY, DIGITAL CONTROLLERS,] [ CONFIGURATION AND TUNING MODULES, ] [ OPERATOR CONSOLES;] [ PROCESS CONTROL UNITS - NAMELY, CONTROLLER MODULES, ] [ LOGIC MASTER MODULES, ] [ DIGITAL SLAVE MODULES, ] [ ANALOG SLAVE MODULES, ANALOG MASTER MODULES, ANALOG OUTPUT MODULES, ] [ CONTROLLER INTERFACE MODULES; TERMINATION UNITS FOR COMPUTER INTERFACE AND PROCESS INPUT AND OUTPUT WIRING; AND ] POWER MODULES FOR BOTH MODULATING AND SEQUENTIAL CONTROL, DATA ACQUISITION, OPERATOR INTERFACE [, AND COMPUTER INTERFACE FOR INDUSTRIAL AND UTILITY APPLICATIONS; STAND ALONE CONTROLLERS, COMMUNICATIONS INTERFACES, SMART TRANSMITTERS OR MONITORS AND CONFIGURATION ENGINEERING MODULES; LIQUID ANALYSIS EQUIPMENT FOR MONITORING PH, CONDUCTIVITY, SPECIFIC ION, AND OXIDATION REDUCTION POTENTIAL; AND FLAME SCANNERS ]
Electrical and Scientific Apparatus