Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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07/06/1999
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Application #:
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08952025
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Filing Dt:
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11/14/1997
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Inventors:
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HENNING ROTTGER, FRIEDBERT WECHS
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Title:
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INTEGRAL, MULTI-ASMMETRIC, SEMI-PERMEABLE MEMBRANE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| POSTBUS 9300 |
| NL-6824 BM ARNHEM, NETHERLANDS |
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| OLIFF & BERRIDGE, PLC |
| WILLIAM P. BERRIDGE |
| P.O. BOX 19928 |
| ALEXANDRIA, VA 22320 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| OEHDER STRASSE 28 |
| D-42289 WUPPERTAL-BARMEN, GERMANY |
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| OLIFF & BERRIDGE, PLC |
| WILLIAM P. BERRIDGE |
| P.O. BOX 19928 |
| ALEXANDRIA, VIRGINIA 22320 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| P.O. BOX 33427 |
| ST. PAUL, MINNESOTA 55133-3427 |
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| 3M INNOVATIVE PROPERTIES COMPANY |
| P.O. BOX 33427 |
| ST. PAUL, MN 55133-3427 |
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