Patent Assignment Details
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| Reel/Frame: | 004502/0154 | |
| Pages: | 1 |
| | Recorded: | 01/24/1986 | | |
| Conveyance: | RE-RECORD OF AN INSTRUMENT RECORDED NOV. 3, 1980 REEL 3808 FRAME 823 TO CORRET THE HABITAT OF THE ASSIGNEE |
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Total properties:
1
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Patent #:
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Issue Dt:
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03/30/1982
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Application #:
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06179050
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Filing Dt:
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08/18/1980
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Title:
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METHOD OF SIMULTANEOUS AIR-WATER WASH OF MULTIPLE-MEDIA FILTERS
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Assignee
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| A CORP OF DELAWARE |
| AMES, IOWA |
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Correspondence name and address
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TILTON, FALLON, LUNGMUS & CHESTNUT
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209 S. LA SALLE ST.
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CHICAGO, IL 60604
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