IP Library Assignment 034160/0774
Patent Assignment
Reel/Frame 034160/0774

Change of Name

Recorded: 2014-11-04 Pages: 2
Assignor
AT&T KNOWLEDGE VENTURES, LP
Executed: 2007-10-01
Assignee
AT&T INTELLECTUAL PROPERTY I, LP
675 W. PEACHTREE STREET, SUITE 4000, ATLANTA, GEORGIA, 30308
Covered Property (1)
System and Method for Authenticating a Communication Device
Patent: 8,929,521 →
Application: 12/061,517 →
Publication: US 2009/0252309
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 9, 2008
From: BEYER, LORAINE; CHEN, DAVID F.; ROSENCRANTZ, PETER; TRAN, THO
To: AT&T KNOWLEDGE VENTURES, L.P.
Reel/Frame 021067/0253 →