Patent Assignment
Reel/Frame 013032/0001
Assignment of Assignor's Interest
Recorded: 2002-06-20
Pages: 17
Assignors
SMITH, STEVEN G.
Executed: 2002-06-18
MORTON, ROLAND T., JR.
Executed: 2002-05-31
WILLIS, ROBERT H., JR.
Executed: 2002-06-04
DAVIS, MITCHELL E.
Executed: 2002-06-12
Assignee
BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
824 MARKET STREET, SUITE 901, WILMINGTON, DELAWARE, 19801
Covered Property
(1)
Methods and Systems for Promoting Authentication of Technical Service Communications in a Telecommunications System
Patent:
8,166,311 →
Application:
10/175,699 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 17, 2008
From: AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 021843/0001 →
Assignment of Assignor's Interest
Oct 26, 2009
From: AT&T DELAWARE INTELLECTUAL PROPERTY, INC., F/K/A AT&T BLS INTELLECTUAL PROPERTY, INC., F/K/A AT&T INTELLECTUAL PROPERTY, INC., F/K/A BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 023423/0274 →