Patent Assignment
Reel/Frame 019855/0140
Assignment of Assignor's Interest
Recorded: 2007-09-20
Pages: 3
Assignee
KEITHLEY INSTRUMENTS, INC.
28775 AURORA ROAD, CLEVELAND, OHIO, 44139
Covered Property
(1)
Method for Error Display of Orthogonal Signals
Patent:
8,306,098 →
Application:
11/839,101 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.