Patent Assignment Details
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| Reel/Frame: | 005546/0145 | |
| Pages: | 2 |
| | Recorded: | 02/07/1990 | | |
| 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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08/07/1990
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Application #:
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07382558
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Filing Dt:
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07/19/1989
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Title:
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WATER RING VACUUM PUMP
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Assignee
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| 2-4-1 HAMAMATSU-CHO, |
| MINATO-KU, TOKYO 105, JAPAN |
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Correspondence name and address
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DONALD J. BROTT
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MARSHALL, O'TOOLE, GERSTEIN,
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MURRAY & BICKNELL
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TWO FIRST NATIONAL PLAZA
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CHICAGO, IL 60603
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