Patent Assignment Abstract of Title
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Total Assignments:
5
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Patent #:
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Issue Dt:
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12/31/1991
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Application #:
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07531237
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Filing Dt:
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05/31/1990
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Inventors:
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MENAHEM KRAUS, INESSA KATSNELSON, MARK HEISLER
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Title:
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FILTRATION MEMBRANES MADE FROM POLYETHERSULFONE/PHENOXY RESIN BLEND
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 600 SOUTH WAGNER RD. |
| A CORP. OF MI |
| ANN ARBOR, MICHIGAN 48106 |
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| DAVID B. EHRLINGER |
| KRASS AND YOUNG |
| 3001 WEST BIG BEAVER ROAD |
| SUITE 624 |
| TROY, MI 48084-3109 |
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Assignment:
2
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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| BRUCE A. TASSAN |
| DICKINSON WRIGHT MOON VANDUSEN & FREEMAN |
| 1901 L ST., NW STE. 800 |
| WASHINGTON, DC 20036 |
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Assignment:
3
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| 611 WOODWARD AVENUE |
| DETROIT, MICHIGAN 48226 |
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| BRUCE A. TASSAN, ESQ. |
| DICKINSON, WRIGHT |
| 1901 L STREET, N.W. |
| SUITE 800 |
| WASGHINGTON, DC 20036 |
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Assignment:
4
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STATEMENT OF CHANGE-SECURITY INTEREST
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| 600 SOUTH WAGNER ROAD |
| ANN ARBOR, MICHIGAN 48106 |
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| LEYDIG, VOIT & MAYER, LTD. |
| JOHN KILYK, JR. |
| TWO PRUDENTIAL PLAZA, SUITE 4900 |
| CHICAGO, IL 60601-6780 |
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Assignment:
5
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 2200 NORTHERN BOULEVARD |
| EAST HILLS, NEW YORK 11548 |
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| LEYDIG, VOIT & MAYER, LTD. |
| JOHN KILYK, JR. |
| TWO PRUDENTIAL PLAZA |
| SUITE 4900 |
| CHICAGO, IL 60601-6780 |
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