Patent Assignment Details
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Reel/Frame: | 003943/0420 | |
| Pages: | 1 |
| | Recorded: | 11/06/1981 | | |
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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08/02/1983
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Application #:
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06318979
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Filing Dt:
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11/09/1981
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Title:
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CATION EXCHANGE MEMBRANE AND PROCESS FOR PRODUCING THE SAME
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Assignees
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2-2, UCHISAIWAI-CHO |
2-CHOME, CHIYODA-KU |
TOKYO, JAPAN |
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NO. 1-1, TORONOMON 2-CHOME |
MINAT-KU |
TOKYO, JAPAN |
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Correspondence name and address
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BROWDY & NEIMARK
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419 SEVENTH ST., N. W.
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WASHINGTON, DC 20004
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