Patent Assignment
Reel/Frame 024841/0368
Change of Name
Recorded: 2010-08-16
Pages: 2
Assignor
AT&T KNOWLEDGE VENTURES, L.P.
Executed: 2007-10-01
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
645 EAST PLUMB LANE, RENO, NEVADA, 89502
Covered Property
(1)
Method and System for Termination Blocking of Message Delivery Service in a Switch-Based Telecommunication System
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.