Patent Assignment
Reel/Frame 022903/0944
Assignment of Assignor's Interest
Recorded: 2009-07-01
Pages: 5
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property
(1)
Methods, Apparatus, and Computer Program Products for Changing Ring Method Based on Type of Connected Device