Patent Assignment
Reel/Frame 021855/0616
Change of Name
Recorded: 2008-11-18
Pages: 4
Assignors
BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
Executed: 2007-04-27
AT&T INTELLECTUAL PROPERTY, INC.
Executed: 2007-07-27
AT&T BLS INTELLECTUAL PROPERTY, INC.
Executed: 2007-11-01
Assignee
AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
675 W. PEACHTREE STREET, NW, ATLANTA, GEORGIA, 30375
Covered Property
(1)
Sip-Based Session Control Among a Plurality of Multimedia Devices
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 30, 2004
From: WRIGHT, STEVEN A.; WHITED, ALBERT; ANSCHUTZ, THOMAS A.; ZIMLER, RANDY
To: BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
Reel/Frame 016146/0170 →
Assignment of Assignor's Interest
Feb 2, 2009
From: AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 022191/0244 →