IP Library Assignment 025609/0800
Patent Assignment
Reel/Frame 025609/0800

Change of Name

Recorded: 2011-01-10 Pages: 7
Assignor
SBC PROPERTIES, L.P.
Executed: 2007-10-02
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Properties (2)
Enhanced Csu/Dsu (Channel Service Unit/Data Service Unit)
Patent: 7,225,329 →
Application: 10/392,286 →
Publication: US 2004/0187026
System and Method for Processing Data and Communicating Encrypted Data
Patent: 7,627,749 →
Application: 11/787,810 →
Publication: US 2007/0198828
Related Assignments (2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 23, 2003
From: GONSALVES, BRIAN A.; JONES, KEN R.; CHEN, ZESEN
To: SBC PROPERTIES, L.P.
Reel/Frame 014211/0418 →
Assignment of Assignor's Interest Apr 18, 2007
From: GONSALVES, BRIAN; JONES, KENNETH ROGER; CHEN, ZESEN
To: SBC PROPERTIES, L.P.
Reel/Frame 019274/0944 →