Patent Assignment
Reel/Frame 029641/0061
Change of Name
Recorded: 2013-01-16
Pages: 4
Assignee
AT&T INTELLLECTUAL PROPERTY I, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property
(1)
Method for Testing Echo Cancellers
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.