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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
05/04/1993
Application #:
07806969
Filing Dt:
12/12/1991
Inventor:
WON-TIEN TSANG
Title:
ARTICLE COMPRISING A DFB SEMICONDUCTOR LASER
Assignment: 1
Reel/Frame:
005952/0379Recorded: 12/12/1991Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/11/1991
Assignee:
550 MADISON AVENUE
NEW YORK, NEW YORK 10022-3201
Correspondent:
MR. P.V.D. WILDE
AT & T BELL LABORATORIES
600 MOUNTAIN AVENUE, P.O. BOX 636
MURRAY HILL, NJ 07974-0636
Assignment: 2
Reel/Frame:
018826/0809Recorded: 01/25/2007Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/29/1996
Assignee:
600 MOUNTAIN AVENUE
MURRAY HILL, NEW JERSEY 07974
Correspondent:
DAVID L. SMITH
AGERE SYSTEMS INC.
ROOM 4U-533C
400 CONNELL DRIVE
BERKELEY HEIGHTS, NJ 07922-2747
Assignment: 3
Reel/Frame:
018826/0786Recorded: 01/25/2007Pages: 13
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/30/2001
Assignee:
1110 AMERICAN PARKWAY NE
ALLENTOWN, PENNSYLVANIA 18109
Correspondent:
DOCKET ADMINISTRATOR
AGERE SYSTEMS INC.
ROOM 4U-533C
400 CONNELL DRIVE
BERKELEY HEIGHTS, NEW JERSEY 07922-2747

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