KEITHLEY INSTRUMENTS, INC.

COMMENGINE

electrical and electronic data acquisition equipment, sensors, measuring instruments and products, wiring boards, printed circuit boards, displays, computer peripherals and printers;COMPUTER ENGINE;

DASCARD

analog and digital input/output cards for personal computer memory card interface association (PCMCIA);

DMMCARD

digital multimeter cards for PCMCIA (Personal Computer Memory Card Interface Association);DIGITAL-MULTI-METER CARD;

INTUITOUCH

Interactive control systems for touchscreen displays;INTUIT TOUCH;

K

ELECTRICAL AND ELECTRONIC APPARATUS INCLUDING SIGNAL DIVIDERS, AMPLIFIERS, VOLTAGE SUPPLIES, RELAYS, AND MEASURING INSTRUMENTS INCLUDING AMMETERS, VOLTMETERS, OHMMETERS, ELECTROMETERS, STATIC METERS, AND ELECTRICAL BRIDGES AND ACCESSORIES THEREOF;

POWER=WORK TIME

radiation measurement systems, comprising dosimeters and quality assurance software therefor;POWER EQUAL WORK TIME;

SEGMENT ARB

voltmeters, ammeters and source measure units having on-board controllers for controlling measurements of voltage and current;SEGMENT;

SMARTCONFIGURATION

electrical and electronic data acquisition equipment, sensors, measuring instruments and products, wiring boards, printed circuit boards, displays, computer peripherals and printers;SMART CONFIGURATION;

SMARTDAQ

electrical and electronic data acquisition equipment, sensors, measuring instruments and products, wiring boards, printed circuit boards and displays;

SPECDIRECT

SPEC-DIRECT;providing via facsimile technical information, namely specifications for electronic testing and measurement equipment;

TIME=WORK POWER

radiation measurement systems, comprising dosimeters and quality assurance software therefor;TIME EQUAL WORK POWER;

TRIAD ACCREDIT

computer software for use in the inspection of mammography X-ray machines;

VIEWDAC

computer programs for use in data acquisition and control, analysis and graphics application in scientific and engineering research;

VISUAL TEST EXTENSIONS

computer software that facilitates test and measurement applications involving the acquisition, control, analysis and display of analog and digital data;

VISUALDAS

computer software; namely, data acquisition custom controls;VISUAL DAS;

VTX

computer software that facilitates test and measurement applications involving the acquisition, control, analysis and display of analog and digital data;

WORK = POWER X TIME

radiation measurement systems, comprising dosimeters and quality assurance software therefor;WORK EQUAL POWER TIMES TIMES;

WORKHORSE

micro computer based industrial control and monitoring products for personal computers; namely, interface boards, computer software, card racks, cover plates, mounting ears, covers, panels, power supply modules, and cables;