IP Library › Assignment 042129/0621
Patent Assignment
Reel/Frame 042129/0621

Change of Name

Recorded: 2017-03-31 Pages: 6
Assignor
KEITHLEY INSTRUMENTS, INC.
Executed: 2016-06-02
Assignee
KEITHLEY INSTRUMENTS, LLC
28775 AURORA ROAD, SOLON, OHIO, 44139
Covered Property (1)
Impedance Source Ranging Apparatus and Method
Patent: 9,645,193 →
Application: 13/658,055 →
Publication: US 2014/0111186
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 5, 2013
From: NIEMANN, JAMES A.
To: KEITHLEY INSTRUMENTS, INC.
Reel/Frame 030944/0850 →