Assignment of Assignor's Interest

Recorded: 2002-09-17 Pages: 4

Assignors

CHEN, BING

Executed: 2002-09-17

SMITH, JR., WALLACE F.

Executed: 2002-09-17

Assignee

AT&T CORP.

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

Covered Property (1)

Method for Remote Measurement of Echo Path Delay

Patent: 7,251,213 →

Application: 10/245,769 →

Publication: US 2004/0052220