Patent Assignment
Reel/Frame 020857/0879
Change of Name
Recorded: 2008-04-25
Received: 2008-04-25
Pages: 6
Assignor
SBC PROPERTIES, L.P.
Executed: 2002-06-20
Assignee
AT&T KNOWLEDGE VENTURES, L.P.
645 E. PLUMB LANE, RENO, NV, 89502, UNITED STATES
Covered Property
(1)
Method and System for Providing Enhanced Caller Indentification Information for Subscribers That Interface via Private Trunk Groups
Application:
10/036,950 →