Patent Assignment
Reel/Frame 018425/0721
Assignment of Assignor's Interest
Recorded: 2006-10-13
Pages: 5
Assignors
NOLAN, DENIS
Executed: 2006-10-04
BOOK, NANCY
Executed: 2006-10-06
CROCKETT, SUSANNE M.
Executed: 2006-10-06
Assignee
SBC KNOWLEDGE VENTURES, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property
(1)
System and Method for Notifying a User of a Calling Card Balance