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Patent Assignment Abstract of Title

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Total Assignments: 2

Patent #:	6678265	Issue Dt:	01/13/2004	Application #:	09475201	Filing Dt:	12/30/1999
Inventors:	FEN-CHUNG KUNG, JESSE EUGENE RUSSELL, ANISH SANKALIA, HOPETON S. WALKER et al
Title:	LOCAL NUMBER PORTABILITY DATABASE FOR ON-NET IP CALL

Assignment: 1

Reel/Frame:

010496/0851

Recorded: 12/30/1999

Pages: 8

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors:

KUNG, FEN-CHUNG

Exec Dt:

12/23/1999

RUSSELL, JESSE E.

Exec Dt:

12/23/1999

SANKALIA, ANISH

Exec Dt:

12/27/1999

WANG, SPENCER C.

Exec Dt:

12/29/1999

Assignee:

AT&T CORP.

32 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10013

Correspondent:

AT&T CORP.

SAMUEL H. DWORETSKY

P.O. BOX 4110

MIDDLETOWN, NEW JERSEY 07748

Assignment: 2

Reel/Frame:

010777/0380

Recorded: 04/26/2000

Pages: 9

Conveyance:

CORRECTIVE COVER SHEET TO ADD ASSIGNOR'S NAME. AN ASSIGNMENT PREVIOUSLY RECORDED AT REEL 010496, FRAME 0851.

Assignors:

KUNG, FEN-CHUNG

Exec Dt:

12/23/1999

RUSSELL, JESSE E.

Exec Dt:

12/23/1999

SANKALIA, ANISH

Exec Dt:

12/27/1999

WANG, SPENCER C.

Exec Dt:

12/23/1999

WALKER, HOPETON S.

Exec Dt:

12/29/1999

Assignee:

AT&T

32 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10013

Correspondent:

AT&T CORP.

SAMUEL H. DWORETSKY

P.O. BOX 4110

MIDDLETOWN, NEW JERSEY 07748

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