Patent Assignment
Reel/Frame 014706/0825
Assignment of Assignor's Interest
Recorded: 2003-11-13
Pages: 3
Assignor
ZELLNER, SAMUEL
Executed: 2003-11-12
Assignee
BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
824 MARKET STREET, SUITE 901, WILMINGTON, DELAWARE, 19801
Covered Property
(1)
Method, System, and Storage Medium for Validating Users of Communications Services and Messages Transmitted
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Dec 4, 2008
From: BELLSOUTH INTELLECTUAL PROPERTY CORPORATION; AT&T INTELLECTUAL PROPERTY, INC.; AT&T BLS INTELLECTUAL PROPERTY, INC.
To: AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
Reel/Frame 021930/0927 →
Assignment of Assignor's Interest
Feb 2, 2009
From: AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 022191/0244 →