Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 007101/0929 | |
| Pages: | 3 |
| | Recorded: | 08/22/1994 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
3
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Patent #:
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Issue Dt:
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12/17/1991
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Application #:
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07403234
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Filing Dt:
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09/05/1989
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Title:
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OXIDATION RESISTANT ACTIVATED CARBON AND METHOD OF PREPARATION
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Patent #:
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Issue Dt:
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11/13/1990
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Application #:
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07457204
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Filing Dt:
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12/26/1989
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Title:
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FILTRATION APPARATUS
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Patent #:
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Issue Dt:
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12/03/1991
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Application #:
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07652116
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Filing Dt:
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02/07/1991
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Title:
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CLOSED LOOP PULLUTION CONTROL SYSTEM
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Assignee
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| SUITE 200 WEST |
| 1501 E. WOODFIELD RD. |
| SCHAUMBURG, ILLINOIS 60173 |
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Correspondence name and address
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ALLEGRETTI & WITCOFF, LTD.
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DAVID M. FRISCHKORN
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10 SOUTH WACKER DRIVE
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SUITE 3000
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CHICAGO, IL 60606
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