Patent Assignment
Reel/Frame 016850/0020
Assignment of Assignor's Interest
Recorded: 2005-10-04
Pages: 3
Assignor
KAFKA, HENRY
Executed: 2005-08-25
Assignee
BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
SUITE 901, 824 MARKET STREET, WILMINGTON, DELAWARE, 19801
Covered Property
(1)
Systems and Methods for Providing a Telecommunications Extension Service for Multiple Telecommunications Units
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Oct 27, 2008
From: BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
To: AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
Reel/Frame 021745/0533 →
Assignment of Assignor's Interest
Dec 2, 2008
From: AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
To: AT&T INTELLECTUAL PROPERTY I,L.P.
Reel/Frame 022157/0602 →