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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
10/08/1991
Application #:
07228395
Filing Dt:
08/04/1988
Inventor:
CHI H. CHUNG
Title:
MULTI-STATE OPTICAL CONTRASTS IN OPTICAL RECORDING MEDIA FOR DATA COMPRESSION
Assignment: 1
Reel/Frame:
004916/0531Recorded: 08/04/1988Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/01/1988
Assignee:
Correspondent:
FITCH, EVEN, TABIN & FLANNERY
135 SOUTH LA SALLE STREET - STE. 900
CHICAGO, IL 60603-4277
Assignment: 2
Reel/Frame:
005505/0011Recorded: 11/08/1990Pages: 20
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). 2/13/90 - CA
Assignor:
Exec Dt:
02/13/1990
Assignee:
Correspondent:
DAVID R. FAIRBAIRN
KINNEY & LANGE
SUITE 1500
625 FOURTH AVENUE SOUTH
MINNEAPOLIS, MN 55415-1659
Assignment: 3
Reel/Frame:
012683/0907Recorded: 02/26/2002Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/17/2002
Assignee:
P.O. BOX 19616
2355 MAIN STREET, SUITE 200
IRVINE, CALIFORNIA 92614
Correspondent:
DISCOVISION ASSOCITES
STEVE A. WONG
INTELLECTUAL PROPTY DEV.,P.O. BOX 19616
2355 MAIN STREET, SUITE 200
IRVINE, CA 92623

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