IP Library Assignment 025590/0769
Patent Assignment
Reel/Frame 025590/0769

Change of Name

Recorded: 2011-01-05 Pages: 4
Assignor
Assignee
AT&T DELAWARE INTELLECTUAL PROPERTY INC.
824 MARKET STREET, SUITE 425, WILMINGTON, DELAWARE, 19104
Covered Property (1)
Audio Alert Sytem and Method
Patent: 8,065,027 →
Application: 12/428,966 →
Publication: US 2009/0201167
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 →