Patent Assignment Details
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Reel/Frame: | 005405/0573 | |
| Pages: | 3 |
| | Recorded: | 08/22/1990 | | |
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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05/12/1992
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Application #:
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07544841
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Filing Dt:
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06/27/1990
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Title:
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AROMATIC POLYMIDE SEPARATION MEMBRANE
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Assignee
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5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU |
A JOINT-STOCK CO. OF JAPAN |
TOKYO, JAPAN |
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Correspondence name and address
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DONALD BROWN
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130 WATER ST.
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BOSTON, MA 02109
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