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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
01/23/2001
Application #:
09077768
Filing Dt:
06/03/1998
Inventors:
HISAO HACHISUKA, KENICHI IKEDA
Title:
COMPOSITE REVERSE OSMOSIS MEMBRANE HAVING A SEPARATION LAYER WITH POLYVINYL ALCOHOL COATING AND METHOD OF REVERSE OSMOTIC TREATMENT OF WATER USING THE SAME
Assignment: 1
Reel/Frame:
009374/0673Recorded: 06/03/1998Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/27/1998
Exec Dt:
05/27/1998
Assignee:
1-2, SHIMOHOZUMI 1-CHOME, IBARAKI-SHI
OSAKA 567-8680, JAPAN
Correspondent:
MERCHANT, GOULD, SMITH, EDELL ET AL.
DOUGLAS P. MUELLER
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402-4131

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