Patent Assignment Details
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Reel/Frame: | 005374/0760 | |
| Pages: | 3 |
| | Recorded: | 07/22/1990 | | |
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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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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Assignee
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COLLEGE AND WEAVER STREETS, |
MADISON,, ILLINOIS 62060 |
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Correspondence name and address
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PETER S. GILSTER
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KALISH & GILSTER
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1600 PAUL BROWN BLDG.
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818 OLIVE ST.
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ST. LOUIS, MO 63101
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