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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
D307893
Issue Dt:
05/15/1990
Application #:
07279141
Filing Dt:
12/02/1988
Inventors:
ARTHUR K. KATO, VURNEN J. LEONARD, OSAMU KOIZUMI, OSAMU SAKURAI
Title:
MAGNETIC RECORDING DISK CARTRIDGE
Assignment: 1
Reel/Frame:
004981/0526Recorded: 12/02/1988Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
KATO, ARTHUR K.
Exec Dt:
09/20/1988
LEONARD, VURNEN J.
Exec Dt:
09/20/1988
SAKURAI, OSAMU
Exec Dt:
09/20/1988
KOIZUMI, OSAMU
Exec Dt:
09/20/1988
Assignees:
MINNESOTA MINING AND MANUFACTURING COMPANY, A CORP. OF DE
SAINT PAUL, MINNESOTA 55133
SONY CORPORATION
6-7-35 KITASHINAGAWA 6-CHOME, SHINAGAWA-KU
TOKYO, 141, JAPAN
Correspondent:
DOUGLAS B. LITTLE
OFFICE OF PATENT COUNSEL/3M
P. O. BOX 33427
ST. PAUL, MN 55133

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