Patent Assignment Details
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Reel/Frame: | 005938/0702 | |
| Pages: | 2 |
| | Recorded: | 12/10/1991 | | |
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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10/12/1993
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Application #:
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07787662
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Filing Dt:
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11/04/1991
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Title:
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CONTROLLED ROUGHENING OF REINFORCED CATION EXCHANGE MEMBRANE
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Correspondence name and address
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CARY A. LEVITT
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PATENT DIVISION
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LEGAL DEPARTMENT
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E. I. DU PONT DE NEMOURS & COMPANY
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WILMINGTON, DE 19898
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