Patent Assignment
Reel/Frame 033515/0827
Assignment of Assignor's Interest
Recorded: 2014-08-12
Pages: 2
Assignor
AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
Executed: 2009-08-24
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
645 E. PLUM LANE, RENO, NEVADA, 89502
Covered Properties
(2)
Communication networks in which an application server and multiple directory numbers are used to provide internet protocol like features to time division multiplexed phone lines
Communication Networks in Which an Application Server and Multiple Directory Numbers are Used to Provide Internet Protocol Like Features to Time Division Multiplexed Phone Lines
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 8, 2006
From: LEVINE, DAVID
To: BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
Reel/Frame 018274/0070 →
Assignment of Assignor's Interest
Oct 24, 2013
From: LEVINE, DAVID
To: BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
Reel/Frame 031471/0770 →
Change of Name
Aug 12, 2014
From: AT&T INTELLECTUAL PROPERTY, INC.
To: AT&T BLS INTELLECTUAL PROPERTY, INC.
Reel/Frame 033521/0582 →
Change of Name
Aug 12, 2014
From: BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
To: AT&T INTELLECTUAL PROPERTY, INC.
Reel/Frame 033521/0584 →
Change of Name
Aug 12, 2014
From: AT&T BLS INTELLECTUAL PROPERTY, INC.
To: AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
Reel/Frame 033521/0609 →