Filed Feb. 23, 1999

Serial No. 75646408

Registered Aug. 20, 2002

Registration No. 2,610,096

Class DEVICES FOR RECORDING, TRANSMISSION AND REPRODUCTION OF PRESSURE AND TEMPERATURE DATA AND INFORMATION, NAMELY, GAUGES, PRESSURE INDICATORS, DIFFERENTIAL PRESSURE INDICATORS, AND INDICATORS FOR MEASURING THE CONCENTRATION OF GAS IN LIQUIDS; DATA PROCESSING EQUIPMENT, NAMELY, MICROPROCESSOR AND COMPUTER BASED CONTROLS FOR CALIBRATION, MEASUREMENT, AND CALCULATION OF PRESSURES AND TEMPERATURES; PRESSURE SENSING DEVICES, NAMELY, PIEZOELECTRIC SENSORS, STRAIN GAUGE SENSORS, AND CAPACITIVE SENSORS FOR PRESSURE AND TEMPERATURE; PRESSURE MEASURING EQUIPMENT FOR CALIBRATING, NAMELY, MICROPROCESSOR AND COMPUTER BASED CALIBRATORS FOR HIGH, MEDIUM, AND LOW PRESSURE RANGES, PRESSURE RANGES, CALIBRATION PUMPS AND CALIBRATION HEATERS; DISPLAY EQUIPMENT, NAMELY, DIGITAL DISPLAY METERS; DATA STORAGE EQUIPMENT, NAMELY, MICROPROCESSOR AND COMPUTER CONTROLLED STORAGE HARDWARE AND BLANK DISCS AND MAGNETIC TAPES THEREFOR; COMPUTER SOFTWARE FOR USE IN DATABASE MANAGEMENT, FOR USE AS A SPREADSHEET, FOR WORD PROCESSING, IN THE FIELD OF PRESSURE AND TEMPERATURE SENSING, CONTROLLING RECORDING AND CALIBRATION; PROGRAMMING EQUIPMENT, NAMELY, COMPUTER AND MICROPROCESSOR DRIVEN PROGRAMS FOR MANAGEMENT AND CONTROL OF PRESSURES AND TEMPERATURES FOR PROCESS CONTROL SYSTEMS IN MANUFACTURING OPERATIONS; SIGNAL AMPLIFYING EQUIPMENT, NAMELY, DEVICES FOR RECEIVING, AMPLIFYING AND TRANSMITTING SIGNALS RECEIVED FROM PRESSURE AND TEMPERATURE SENSORS, GAS DENSITY METERS, AND CONSUMPTION RATE SENSORS; ELECTRICAL CONTROL EQUIPMENT, NAMELY, MICROPROCESSOR AND COMPUTER BASED CONTROLS FOR PRESSURE, CONSUMPTION RATE, AND FILTRATION; TEST EQUIPMENT FOR THE EXAMINATION OF OTHER ELECTRICAL EQUIPMENT, NAMELY, PRESSURE AND TEMPERATURE SENSORS, AND GAS DENSITY METERS FOR MEASURING GAS-FILLED ELECTRICAL SWITCHES; 021; 023; 026; 036; 038