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

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