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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12/27/1983
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Application #:
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06438992
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Filing Dt:
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11/03/1982
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Inventor:
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DAVID E. JACKSON
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Title:
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METHOD FOR PROTECTING POROUS CERAMIC BUILDING MATERIALS EXPOSED TO WEATHERING
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| NALCO CHEMICAL CO. |
| 2901 BUTTERFIELD ROAD |
| OAK BROOK, IL 60521 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| NALCO CHEMICAL CO. |
| 2901 BUTTERFIELD ROAD |
| OAK BROOK, IL 60521 |
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