Patent Assignment
Reel/Frame 039946/0639
Assignment of Assignor's Interest
Recorded: 2016-10-05
Pages: 22
Assignor
KEITHLEY INSTRUMENTS, INC.
Executed: 2016-10-04
Assignee
KEITHLEY INSTRUMENTS, LLC
28775 AURORA ROAD, SOLON, OHIO, 44139
Covered Properties
(2)
Method and Apparatus for Pulse Generation
Low Frequency Impedance Measurement with Source Measure Units
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 7, 2007
From: HULBERT, PETE; RAYMAN, MICHAEL; GOTTLOB, TRISH; MEHTA, RAJAT
To: KEITHLEY INSTRUMENTS, INC.
Reel/Frame 019394/0395 →
Assignment of Assignor's Interest
Jun 22, 2007
From: HULBERT, PETE; RAYMAN, MICHAEL; GOTTLOB, TRISH; MEHTA, RAJAT
To: KEITHLEY INSTRUMENTS, INC.
Reel/Frame 019470/0506 →
Assignment of Assignor's Interest
Sep 30, 2011
From: SOBOLEWSKI, GREGORY
To: KEITHLEY INSTRUMENTS, INC.
Reel/Frame 026995/0330 →