Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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11/13/2001
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Application #:
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09455295
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Filing Dt:
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12/06/1999
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Inventor:
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ROBERT H. BLACK
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Title:
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COMPOSITION AND PROCESS FOR IMPROVING THE RESISTANCE TO WATER PENETRATION OF CEMENTITIOUS PRODUCTS AND CEMENTITIOUS PRODUCTS MADE THEREWITH
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 6951 N. RIDGE |
| EVANSTON, ILLINOIS 60645 |
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| WELSH & KATZ, LTD. |
| GERALD S. SCHUR |
| 120 S. RIVERSIDE PLAZA, SUITE 2200 |
| CHICAGO, ILLINOIS 60606 |
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