IP Library Assignment 020641/0105
Patent Assignment
Reel/Frame 020641/0105

Change of Name

Recorded: 2008-03-12 Pages: 6
Assignor
SBC PROPERTIES, L.P.
Executed: 2002-06-20
Assignee
AT&T KNOWLEDGE VENTURES, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property (1)
Method and System for Termination Blocking of Message Delivery Service
Patent: 7,010,101 →
Application: 10/716,382 →
Publication: US 2004/0141592