Patent Assignment
Reel/Frame 022385/0102
Change of Name
Recorded: 2009-03-12
Received: 2009-03-12
Pages: 10
Assignor
AT&T KNOWLEDGE VENTURES, L.P.
Executed: 2007-10-02
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
645 EAST PLUMB LANE, RENO, NV, 89502, UNITED STATES
Covered Properties
(4)
Method and System for Providing Enhanced Call Waiting with Verification and Name Change Service
Application:
12/164,993 →
Method and System for Providing Enhanced Call Waiting with Verification and Name Change Service
Application:
11/489,178 →
Method and System for Providing Enhanced Call Waiting with Verification and Name Change Service
Application:
10/870,321 →
Method and System for Providing Enhanced Call Waiting with Verification and Name Change Service
Application:
09/900,938 →