Patent Assignment
Reel/Frame 015755/0137
Assignment of Assignor's Interest
Recorded: 2004-08-30
Pages: 4
Assignee
BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
SUITE 901, 824 MARKET STREET, WILMINGTON, DELAWARE, 19801
Covered Property
(1)
Systems and Methods for Interfacing Telephony Devices with Cellular and Computer Networks
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Dec 11, 2008
From: BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
To: AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
Reel/Frame 021960/0719 →
Assignment of Assignor's Interest
Dec 12, 2008
From: AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 021969/0194 →