Patent Assignment Details
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Reel/Frame: | 005251/0867 | |
| Pages: | 1 |
| | Recorded: | 02/26/1990 | | |
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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02/18/1992
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Application #:
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07456096
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Filing Dt:
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12/22/1989
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Title:
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PROCESS FOR PRODUCING A SEMI-PERMEABLE MEMBRANE BY EXTRUSION
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Assignee
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52 RUE DE LISBONNE |
75008 PARIS, FRANCE |
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Correspondence name and address
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HAROLD H. DUTTON, JR.
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8711 PLANTATION LANE, #301
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P.O. BOX 3110
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MANASSAS, VA. 22110
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