KEITHLEY
Filed: March 8, 1963
Electrical and Electronic Apparatus Including [ Signal Dividers, ] Amplifiers, Voltage Supplies, Relays, and Measuring Instruments…
Owned by: KEITHLEY INSTRUMENTS, LLC
Serial Number: 72164250
SOURCEMETER
Filed: May 25, 1995
electronic test instruments, namely D.C. voltage and current generators for electronic device testing and measurement
Owned by: KEITHLEY INSTRUMENTS, LLC
Serial Number: 74679998
TSP
Voltmeters, ammeters and source measure units having on-board controllers for controlling measurements of voltage and current…
Owned by: Keithley Instruments, Inc.
Serial Number: 78593520
TSP-LINK
Voltmeters, ammeters and source measure units having interconnectable communications buses for controlling multiple units…
Owned by: Keithley Instruments, Inc.
Serial Number: 78593528
KEITHLEYCARE
Filed: July 29, 2011
Providing repair and maintenance services for electrical and electronic apparatus, including components thereof
Owned by: KEITHLEY INSTRUMENTS, LLC
Serial Number: 85385197
TRIGGERFLOW
Filed: January 31, 2013
Component feature of an electronic test and measurement instrument for developing triggering models for instrument execution…
Owned by: KEITHLEY INSTRUMENTS, LLC
Serial Number: 85837932
TOUCH, TEST, INVENT
Filed: February 5, 2013
Electronic test instruments, namely, instruments for generating and measuring electrical voltage and current for electronic…
Owned by: KEITHLEY INSTRUMENTS, LLC
Serial Number: 85841181
SEGMENT ARB
Filed: October 24, 2014
Component feature of an electronic test and measurement instrument for electrical waveform generation, namely, circuitry…
Owned by: KEITHLEY INSTRUMENTS, LLC
Serial Number: 86434293
SMARTSCALE
Filed: December 3, 2014
Component feature of an electronic test and measurement instrument for use by scientists, engineers and techniians in research…
Owned by: KEITHLEY INSTRUMENTS, LLC
Serial Number: 86470661
KICKSTART
Computer software, namely, software for data acquisition, logging, visualization, and reporting on data from electronic…
Owned by: Tektronix, Inc.
Serial Number: 88339651
