Patent Assignment
Reel/Frame 025039/0468
Change of Name
Recorded: 2010-09-27
Pages: 12
Assignor
SBC PROPERTIES, L.P.
Executed: 2003-06-10
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property
(1)
Calling-Party-Pays Call Processing for Cellular and Paging