K
Filed: March 8, 1963
ELECTRICAL AND ELECTRONIC APPARATUS INCLUDING SIGNAL DIVIDERS, AMPLIFIERS, VOLTAGE SUPPLIES, RELAYS, AND MEASURING INSTRUMENTS…
Owned by: Keithley Instruments, Inc.
Serial Number: 72164251
VIEWDAC
Filed: August 8, 1990
computer programs for use in data acquisition and control, analysis and graphics application in scientific and engineering…
Owned by: Keithley Instruments, Inc.
Serial Number: 74086083
WORKHORSE
Filed: September 27, 1990
micro computer based industrial control and monitoring products for personal computers; namely, interface boards, computer…
Owned by: Keithley Instruments, Inc.
Serial Number: 74100709
VISUALDAS
Filed: March 21, 1994
computer software; namely, data acquisition custom controls
Owned by: Keithley Instruments, Inc.
Serial Number: 74502559
DASCARD
Filed: March 21, 1994
analog and digital input/output cards for personal computer memory card interface association (PCMCIA)
Owned by: Keithley Instruments, Inc.
Serial Number: 74503665
SPECDIRECT
Filed: March 31, 1994
providing via facsimile technical information, namely specifications for electronic testing and measurement equipment
Owned by: Keithley Instruments, Inc.
Serial Number: 74507579
VISUAL TEST EXTENSIONS
Filed: August 29, 1994
computer software that facilitates test and measurement applications involving the acquisition, control, analysis and display…
Owned by: Keithley Instruments, Inc.
Serial Number: 74566607
VTX
Filed: August 29, 1994
computer software that facilitates test and measurement applications involving the acquisition, control, analysis and display…
Owned by: Keithley Instruments, Inc.
Serial Number: 74566700
DMMCARD
Filed: October 31, 1994
digital multimeter cards for PCMCIA (Personal Computer Memory Card Interface Association)
Owned by: Keithley Instruments, Inc.
Serial Number: 74592857
POWER=WORK TIME
Filed: December 4, 1996
radiation measurement systems, comprising dosimeters and quality assurance software therefor
Owned by: Keithley Instruments, Inc.
Serial Number: 75207832
TIME=WORK POWER
Filed: December 4, 1996
radiation measurement systems, comprising dosimeters and quality assurance software therefor
Owned by: Keithley Instruments, Inc.
Serial Number: 75207833
TRIAD ACCREDIT
Filed: December 4, 1996
computer software for use in the inspection of mammography X-ray machines
Owned by: Keithley Instruments, Inc.
Serial Number: 75207834
WORK = POWER X TIME
Filed: December 4, 1996
radiation measurement systems, comprising dosimeters and quality assurance software therefor
Owned by: Keithley Instruments, Inc.
Serial Number: 75207835
SMARTDAQ
Filed: February 18, 1997
electrical and electronic data acquisition equipment, sensors, measuring instruments and products, wiring boards, printed…
Owned by: Keithley Instruments, Inc.
Serial Number: 75242912
SMARTCONFIGURATION
Filed: August 8, 1997
electrical and electronic data acquisition equipment, sensors, measuring instruments and products, wiring boards, printed…
Owned by: Keithley Instruments, Inc.
Serial Number: 75337832
COMMENGINE
Filed: August 8, 1997
electrical and electronic data acquisition equipment, sensors, measuring instruments and products, wiring boards, printed…
Owned by: Keithley Instruments, Inc.
Serial Number: 75337833
WHEN THE MEASUREMENT MATTERS
ELECTRONIC TEST INSTRUMENTS, NAMELY, SOURCE METERS, ELECTROMETERS, DIGITAL MULTIMETERS AND SWITCH CARDS
Owned by: Keithley Instruments, Inc.
Serial Number: 75741519
SEGMENT ARB
voltmeters, ammeters and source measure units having on-board controllers for controlling measurements of voltage and current…
Owned by: Keithley Instruments, Inc.
Serial Number: 77133147
LABTRACER
Software for the operation of electronic test instruments, namely voltmeters, ammeters and source measure units
Owned by: Keithley Instruments, Inc.
Serial Number: 78593539
INTUITOUCH
Interactive control systems for touchscreen displays
Owned by: Keithley Instruments, Inc.
Serial Number: 85540067
