Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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05/17/1994
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Application #:
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07985830
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Filing Dt:
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12/03/1992
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Inventor:
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JOHN HUGHES
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Title:
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METHOD OF IMPROVING ABSORPTION OF SALT WATER BY WATER-SWELLABLE CLAY BY REDRYING
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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ONE NORTH ARLINGTON 1500 WEST SHURE DRIVE |
ARLINGTON HEIGHTS, ILLINOIS 60004 |
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MARSHALL, O'TOOLE, GERSTEIN, |
MURRAY & BICKNELL |
RICHARD H. ANDERSON |
20 S. CLARK, SUITE 2100 |
CHICAGO, ILLINOIS 60603 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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ONE NORTH ARLINGTON, 1500 WEST SHURE DRIVE |
ARLINGTON HEIGHTS, ILLINOIS 60004 |
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MARSHALL, O'TOOLE, GERSTEIN, ET AL. |
RICHARD H. ANDERSON |
6300 SEARS TOWER |
233 SOUTH WACKER DRIVE |
CHICAGO, IL 60606-6402 |
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