Patent Assignment
Reel/Frame 019833/0556
Assignment of Assignor's Interest
Recorded: 2007-09-17
Pages: 3
Assignor
CHEN, JING
Executed: 2007-09-12
Assignee
AT&T BLS INTELLECTUAL PROPERTY, INC.
824 MARKET STREET, SUITE 425, WILMINGTON, DELAWARE, 19801
Covered Property
(1)
Providing Multi-Device Instant Messaging Presence Indications