Assignment of Assignor's Interest

Recorded: 2008-05-12 Pages: 5

Assignors

ZHOU, XIANG

Executed: 2008-04-15

FEUER, MARK DAVID

Executed: 2008-04-15

Assignee

AT&T CORP.

32 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10013-2412

Covered Property (1)

Method for Lightpath Monitoring in an Optical Routing Network

Patent: 8,032,022 →

Application: 12/012,902 →

Publication: US 2009/0196603