Patent Assignment Details
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| Reel/Frame: | 005286/0534 | |
| Pages: | 2 |
| | Recorded: | 04/20/1990 | | |
| 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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03/16/1993
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Application #:
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07483830
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Filing Dt:
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02/23/1990
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Title:
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AMPHOTERIC POLYELECTROLITE, METHOD FOR PRODUCTION THEREOF, AND ORGANIC SLUDGE DEHYDRATER
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Assignee
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| 1-1, KORAIBASHI 4-CHOME, CHUO-KU |
| OSAKA-SHI, OSAKA-FU, JAPAN |
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Correspondence name and address
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BURNS, DOANE, SWECKER & MATHIS
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GEORGE MASON BLDG.
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WASHINGTON & PRINCE STS.
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P.O. BOX 1404
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ALEXANDRIA, VA 22313-1404
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