Patent Assignment Details
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| Reel/Frame: | 005735/0873 | |
| Pages: | 2 |
| | Recorded: | 06/07/1991 | | |
| 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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08/25/1992
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Application #:
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07712244
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Filing Dt:
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06/07/1991
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Title:
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POLYMER FILTER WITH BACKFLUSH PUMP
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Assignee
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| A CORPORATION OF DE |
| 1600 DIVISION RD., |
| WEST WARWICK, RHODE ISLAND 02893 |
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Correspondence name and address
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LAHIVE & COCKFIELD
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60 STATE ST.
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BOSTON, MA 02109
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