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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
08/11/1992
Application #:
07721737
Filing Dt:
06/26/1991
Inventor:
DAVID WANG
Title:
HYDROPHOBIC MEMBRANE HAVING HYDROPHILIC AND CHARGED SURFACE AND PROCESS
Assignment: 1
Reel/Frame:
005787/0834Recorded: 06/26/1991Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/26/1991
Assignee:
80 ASHBY RD.
BEDFORD, MASSACHUSETTS 01730
Correspondent:
PAUL J. COOK
MILLIPORE CORP.
80 ASHBY RD.
BEDFORD, MA 01730
Assignment: 2
Reel/Frame:
006862/0716Recorded: 02/17/1994Pages: 13
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/14/1993
Assignee:
SUITE 350
1013 CENTRE ROAD
WILMINGTON, DELAWARE 19805
Correspondent:
ANDREW T. KARNAKIS
80 ASHBY ROAD
BEDFORD, MASSACHUSETTS 01730

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