Patent Assignment
Reel/Frame 027749/0040
Assignment of Assignor's Interest
Recorded: 2012-02-23
Pages: 22
Assignors
BLANCHARD, HARRY E.
Executed: 2007-05-09
LEWIS, STEVEN H.
Executed: 2007-05-09
PULZ, GREGORY
Executed: 2007-05-09
ZHANG, LAN
Executed: 2007-05-10
Assignee
AT&T CORP
32 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10013-2412
Covered Property
(1)
System and Method for Prompt Modification Based on Caller Hang Ups in Ivrs
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.