Patent Assignment Details
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| Reel/Frame: | 003792/0253 | |
| Pages: | 1 |
| | Recorded: | 08/05/1980 | | |
| 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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06/29/1982
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Application #:
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06175375
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Filing Dt:
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08/05/1980
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Title:
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CATION EXCHANGE MEMBRANE
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Assignee
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| 2-6, DOJIMAHAMA 1-CHOME, OSAKA-SHI |
| OSAKA, JAPAN |
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Correspondence name and address
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BIRCH, STEWART, KOLASCH & BIRCH
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P. O. BOX 209
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301 NORTH WASH. ST.
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FALLS CHURCH, VA 22046
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05/08/2024 01:41 PM
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