Patent Assignment
Reel/Frame 029276/0175
Change of Name
Recorded: 2012-11-09
Pages: 4
Assignor
AT&T KNOWLEDGE VENTURES, L.P.
Executed: 2007-10-01
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P., A NEVADA LIMITED PARTNERSHIP
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property
(1)
Methods and Apparatus to Perform Call Screening in a Voice Over Internet Protocol (Voip) Network
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.