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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
11/08/1994
Application #:
07843712
Filing Dt:
02/28/1992
Inventor:
TSU-CHANG LEE
Title:
MULTIPLE-LAYER CONTOUR SEARCHING METHOD AND APPARATUS FOR CIRCUIT BUILDING BLOCK PLACEMENT
Assignment: 1
Reel/Frame:
006033/0686Recorded: 02/28/1992Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/24/1992
Assignee:
A CA CORP.
555 RIVER OAKS PARKWAY
SAN JOSE, CALIFORNIA 95134
Correspondent:
WAYNE P. SOBON
FENWICK AND WEST
TWO PALO ALTO SQUARE, SUITE 500
PALO ALTO, CA 94306
Assignment: 2
Reel/Frame:
006149/0984Recorded: 06/22/1992Pages: 5
Conveyance:
RE-RECORD OF INSTRUMENT RECORDED FEB. 28, 1992, REEL 6033, FRAME 687, TO CORRECT HABITAT OF ASSIGNEE. ASSIGNOR HEREBY ASSIGNS THE ENTIRE INTEREST.
Assignor:
Exec Dt:
05/13/1992
Assignee:
555 RIVER OAKS PARKWAY
SAN JOSE, CALIFORNIA 95134
Correspondent:
FENWICK & WEST
JOHN S. FERRELL
TWO PALO ALTO SQUARE, #500
PALO ALTO, CA 94306
Assignment: 3
Reel/Frame:
007927/0744Recorded: 05/06/1996Pages: 15
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/11/1996
Assignee:
1301 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10019
Correspondent:
LATHAM & WATKINS
HENDRIK DE JONG
633 WEST 5TH STREET, SUITE 400
LOS ANGLES, CA 90071
Assignment: 4
Reel/Frame:
009516/0363Recorded: 10/14/1998Pages: 6
Conveyance:
RELEASE OF PATENT SECURITY INTEREST
Assignor:
Exec Dt:
05/06/1996
Assignee:
555 RIVER OAKS PARKWAY
SAN JOSE, CALIFORNIA 95134
Correspondent:
COOLEY GODWARD LLP
DIANA R. SANCHEZ
5 PALO ALTO SQUARE
3000 EL CAMINO REAL
PALO ALTO, CA 94306

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