Patent Assignment Details
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| Reel/Frame: | 005513/0715 | |
| Pages: | 6 |
| | Recorded: | 11/15/1990 | | |
| 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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01/14/1992
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Application #:
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07576023
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Filing Dt:
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08/31/1990
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Title:
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METHOD OF WASHING AN UPFLOW FILTER AND FILTER BED EMPLOYED IN SAID FILTER
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Assignee
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| SIXTH AND COLUMBIA AVENUE, A CORP. OF PA |
| DARBY, PENNSYLVANIA 19023 |
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Correspondence name and address
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MARTIN L. FAIGUS
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CAESAR, RIVISE, BERNSTEIN, ET. AL.
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12TH FLOOR, SEVEN PENN CENTER
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1635 MARKET STREET
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PHILADELPHIA, PA 19103-2212
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06/16/2024 08:27 PM
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