Patent Assignment
Reel/Frame 025590/0769
Change of Name
Recorded: 2011-01-05
Pages: 4
Assignor
AT&T BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
Executed: 2007-04-27
Assignee
AT&T DELAWARE INTELLECTUAL PROPERTY INC.
824 MARKET STREET, SUITE 425, WILMINGTON, DELAWARE, 19104
Covered Property
(1)
Audio Alert Sytem and Method
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 10, 2010
From: TISCHER, STEVEN N.
To: BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
Reel/Frame 024971/0105 →
Assignment of Assignor's Interest
Jan 5, 2011
From: AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 025590/0773 →