Patent Assignment
Reel/Frame 019562/0702
Change of Name
Recorded: 2007-07-18
Pages: 7
Assignor
SBC PROPERTIES, L.P.
Executed: 2006-02-24
Assignee
AT&T KNOWLEDGE VENTURES, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Properties
(6)
Method and System for Providing Calling Name Identification Requery
Patent:
5,974,128 →
Application:
08/757,893 →
Method and System for Providing Calling Name Identification Requery
Patent:
6,275,576 →
Application:
09/393,763 →
Method and System for Providing Calling Name Identification Requery
Method and System for Providing Calling Name Identification Requery
Method and System for Providing Calling Name Identification Requery
Method and System for Providing Calling Name Identification Requery
Related Assignments
(1)
Other recorded transfers of the patents in this record — the chain of ownership.