Patent Assignment
Reel/Frame 018752/0089
Assignment of Assignor's Interest
Recorded: 2007-01-12
Pages: 3
Assignor
SPENCE, PERRY S.
Executed: 2007-01-12
Assignee
AT&T KNOWLEDGE VENTURES, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property
(1)
System for Submitting Alert Notices to Mobile Communication Devices