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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
03/13/1990
Application #:
07210463
Filing Dt:
06/23/1988
Inventors:
KANNOSUKE MAEDA, YOSHIO AOYAMA
Title:
METHOD OF PRODUCING CRYSTALS OF ANHYDROUS SODIUM SULFIDE
Assignment: 1
Reel/Frame:
004925/0085Recorded: 06/23/1988Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
06/08/1988
Exec Dt:
06/08/1988
Assignee:
WATANABEBASHI BLDG. 7F, 4-16, 1-CHOME, DOJIMA-HAMA, KITAKU
OSAKA, JAPAN 530
Correspondent:
ARMSTRONG, NIKAIDO, MARMELSTEIN
& KUBOVCIK, STE. 912
1725 K ST., N. W.
WASHINGTON, DC 20006

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