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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
05/14/1991
Application #:
07346537
Filing Dt:
05/02/1989
Inventors:
HIROTOSHI TABUCHI, OSAMU KUMASAKA, KATSURA ITO, KENJI KOUSHIRO
Title:
METHOD OF MANUFACTURING A STAMPER FOR FORMATION OF OPTICAL INFORMATION CARRYING DISK
Assignment: 1
Reel/Frame:
005115/0625Recorded: 06/07/1989Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
06/01/1989
Exec Dt:
06/01/1989
Exec Dt:
06/01/1989
Exec Dt:
06/01/1989
Assignees:
4-1, MEGURO 1-CHOME, MEGURO-KU,
TOKYO, JAPAN
NO. 2680, NISHIHANAWA, TATOMI-CHO,
NAKAKOMA-GUN, YAMANASHI, JAPAN
Correspondent:
WEGNER & BRETSCHNEIDER
1233 20TH STREET, N.W.
P.O. BOX 18218
THIRD FLOOR
WASHINGTON, DC 20036-8218

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