Patent Assignment Details
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Reel/Frame: | 004091/0297 | |
| Pages: | 2 |
| | Recorded: | 02/11/1983 | | |
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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05/17/1983
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Application #:
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06341956
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Filing Dt:
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01/22/1982
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Title:
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POROUS VINYLIDENE FLUORIDE POLYMER MEMBRANE AND PROCESS FOR ITS PREPARATION
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Correspondence name and address
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PENNWALT CORP.
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PENNWALT CORPORATION PATENT DEPT.
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THREE PARKWAY
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PHILADELPHIA, PA 19102
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