Patent Assignment
Reel/Frame 018259/0146
Assignment of Assignor's Interest
Recorded: 2006-08-31
Pages: 4
Assignee
BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
824 MARKET STREET, SUITE 901, WILMINGTON, DELAWARE, 19801
Covered Property
(1)
Communication Environment Switchover
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 18, 2008
From: AT&T DELAWARE INTELLECTUAL PROPERTY INCORPORATED
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 021849/0118 →
Corrective Assignment to Correct the Serial Numbers and Assignee's Address Previously Recorded on Reel 021849 Frame 0118. Assignor(S) Hereby Confirms the Corrective Assignment.
Mar 31, 2009
From: AT&T DELAWARE INTELLECTUAL PROPERTY INCORPORATED
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 022473/0739 →