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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
06/27/1989
Application #:
07172837
Filing Dt:
03/25/1988
Inventors:
KENNETH E. STEVENS, MICHAEL C. COUGHLIN, ARTHUR Z. MOSS
Title:
HETEROGENEOUS MEMBRANES FROM HIGHLY FILLED THERMOPLASTIC ORIENTABLE POLYMERS
Assignment: 1
Reel/Frame:
004937/0390Recorded: 08/17/1988Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
07/06/1988
Assignee:
Correspondent:
F. C. HILBERG
PATENT DIVISION
LEGAL DEPT.
E. I DU PONT NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:
005175/0280Recorded: 11/02/1989Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
07/20/1989
Exec Dt:
07/20/1989
Assignee:
A CORP. OF DE.
WILMINGTON, DELAWARE
Correspondent:
F. C. HILBERG
PATENT DIVISION
LEGAL DEPT.
E. I DU PONT NEMOURS & CO.
WILMINGTON, DE 19898

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