Patent Assignment Details
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Reel/Frame: | 006387/0049 | |
| Pages: | 2 |
| | Recorded: | 01/08/1993 | | |
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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06/07/1994
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Application #:
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07985824
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Filing Dt:
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12/03/1992
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Title:
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METHOD OF IMPROVING WATER-SWELLABLE CLAY PROPERTIES BY RE-DRYING, COMPOSITIONS AND ARTICLES
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Assignee
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ONE NORTH ARLINGTON 1500 WEST SHURE DRIVE |
ARLINGTON HEIGHTS, ILLINOIS 60004 |
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Correspondence name and address
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MARSHALL, O'TOLLE, GERSTEIN,
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MURRAY & BICKNELL
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RICHARD H. ANDERSON
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20 S. CLARK, SUITE 2100
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CHICAGO, ILLINOIS 60603
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