Patent Assignment Details
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Reel/Frame: | 005175/0280 | |
| Pages: | 3 |
| | Recorded: | 11/02/1989 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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06/27/1989
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Application #:
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07172837
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Filing Dt:
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03/25/1988
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Title:
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HETEROGENEOUS MEMBRANES FROM HIGHLY FILLED THERMOPLASTIC ORIENTABLE POLYMERS
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Assignee
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A CORP. OF DE. |
WILMINGTON, DELAWARE |
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Correspondence name and address
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F. C. HILBERG
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PATENT DIVISION
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LEGAL DEPT.
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E. I DU PONT NEMOURS & CO.
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WILMINGTON, DE 19898
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