Patent Assignment Details
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| Reel/Frame: | 005463/0409 | |
| Pages: | 3 |
| | Recorded: | 10/09/1990 | | |
| 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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09/29/1992
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Application #:
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07583640
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Filing Dt:
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09/17/1990
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Title:
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CATIONIC CHARGE MODIFIED MICROPOROUS MEMBRANE
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Assignee
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| 600 SOUTH WAGNER ROAD |
| ANN ARBOR, MICHIGAN 48106 |
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Correspondence name and address
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DAVID B. EHRLINGER
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KRASS & YOUNG
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3001 WEST BIG BEAVER RD.
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SUITE 624
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TROY, MI 48084-3109
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