74604367
Nov 29, 1994
May 20, 1997
computer based control systems, comprising microprocessors, microcontrollers, input/output interfaces, display screens, keyboards, printers, radios, telephones, telecommunications cable and computer software, for use in local or remote monitoring and control of industrial process conditions, namely pressure, fluid level, temperature, status and flow rate in the oil field, petro-chemical, and power generation industries; and computer software for monitoring, control and display in supervisory control and data acquisition systems
Electrical and Scientific Apparatus