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: | 005518/0636 | |
| Pages: | 10 |
| | Recorded: | 11/29/1990 | | |
| Conveyance: | SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
4
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Patent #:
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Issue Dt:
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04/28/1992
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Application #:
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07547835
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Filing Dt:
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07/03/1990
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Title:
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PROCESS FOR RECOVERY OF SPENT ETCHANT
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Patent #:
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Application #:
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UNAVAILABLE
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Filing Dt:
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Title:
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Patent #:
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Application #:
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UNAVAILABLE
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Filing Dt:
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Title:
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Patent #:
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Application #:
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UNAVAILABLE
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Filing Dt:
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Title:
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Assignee
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| 250 SOUTH WACKER DRIVE, |
| CHICAGO,, ILLINOIS 60606 |
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Correspondence name and address
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BEVERLY A. HARVEY
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KATTEN, MUNCHIN & ZAVIS
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525 WEST MONROE STREET, STE. 1600
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CHICAGO, IL 60606-3693
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