Patent Assignment Details
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Reel/Frame: | 005711/0097 | |
| Pages: | 2 |
| | Recorded: | 05/20/1991 | | |
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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11/08/1988
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Application #:
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06674241
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Filing Dt:
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11/27/1984
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Title:
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POLYPHOSPHAZENE MEMBRANE SEPARATION OF POLAR FROM NON-POLAR FLUIDS
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Correspondence name and address
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MARTHA A. MICHAELS
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PERMEA, INC.
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11444 LACKLAND ROAD
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ST. LOUIS, MO 63146
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