Patent Assignment Details
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| Reel/Frame: | 005488/0336 | |
| Pages: | 7 |
| | Recorded: | 10/19/1990 | | |
| 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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03/17/1992
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Application #:
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07573950
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Filing Dt:
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08/28/1990
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Title:
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MEMBRANES HAVING SELECTIVE PERMEABILITY
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Assignee
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| 300 LAKESIDE DRIVE, 22ND FLOOR |
| OAKLAND, CALIFORNIA 94612-3550 |
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Correspondence name and address
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JOHN P. SPITALS
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NILSSON, ROBBINS, DALGARN
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201 NORTH FIGUEROA ST., 5TH FL.
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LOS ANGELES, CA 90012-2628
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05/09/2024 03:41 AM
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