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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
06/22/1993
Application #:
07689281
Filing Dt:
06/12/1991
Inventor:
YASUSHI MAEDA
Title:
POLYPARABANIC ACID MEMBRANE FOR SELECTIVE SEPARATION
Assignment: 1
Reel/Frame:
005874/0066Recorded: 06/11/1991Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
05/20/1991
Assignee:
1, TEPPO-CHO, SAKAI-SHI
OSAKA 590, JAPAN
Correspondent:
MICHAEL E. ZALL
WEINGRAM & ZALL
197 W. SPRING VALLEY AVENUE
MAYWOOD, NJ 07607
Assignment: 2
Reel/Frame:
007007/0341Recorded: 06/06/1994Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/20/1994
Assignee:
3-1-1 HIGASHI-IKEBUKURO TOSHIMA-KU
TOKYO 107, JAPAN
Correspondent:
EDWARD R. WEINGRAM
WEINGRAM & ZALL
P.O. BOX 927
197 W. SPRING VALLEY AVE.
MAYWOOD, NJ 07607

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