Patent Assignment
Reel/Frame 032734/0111
Change of Name
Recorded: 2014-04-22
Pages: 2
Assignor
SBC KNOWLEDGE VENTURES, L.P.
Executed: 2006-02-24
Assignee
AT&T KNOWLEDGE VENTURES, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property
(1)
Methods and Apparatus for Maintaining Connectivity with an Internet Protocol Phone Operating Behind a Firewall
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.