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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
06/11/1991
Application #:
07544705
Filing Dt:
06/27/1990
Inventors:
DAVID P. FAVREAU, JANE A. SWIDERSKI, DANIEL J. VITKAVAGE
Title:
METHOD OF ETCHING FOR INTEGRATED CIRCUITS WITH PLANARIZED DIELECTRIC
Assignment: 1
Reel/Frame:
005373/0615Recorded: 06/27/1990Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
06/27/1990
Exec Dt:
06/27/1990
Exec Dt:
06/27/1990
Assignee:
550 MADISON AVENUE,
NEW YORK, NEW YORK 10022-3201
Correspondent:
A. E. HIRSCH, JR.
AT&T BELL LABORATORIES
600 MOUNTAIN AVENUE
MURRAY HILL, NJ 07974-2070
Assignment: 2
Reel/Frame:
015098/0575Recorded: 08/13/2004Pages: 15
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/29/1996
Exec Dt:
01/30/2001
Exec Dt:
08/22/2002
Assignee:
1110 AMERICAN PARKWAY NE
ALLENTOWN, PENNSYLVANIA 18108
Correspondent:
AGERE SYSTEMS INC.
JOHN P. VESCH
DOCKET ADMINISTRATOR
FOUR CONNELL DRIVE ROOM 4U-533C
BERKELEY HEIGHTS, NEW JERSEY 07822-2747

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