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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11/20/1990
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Application #:
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07397587
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Filing Dt:
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08/23/1989
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Inventors:
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WILLIAM F. SCHIAVI, ROBERT H. HERRON
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Title:
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REFRACTORY COMPOSITION
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 1228 EUCLID AVENUE |
| CLEVELAND, OHIO OH |
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| H. DUANE SWITZER |
| JONES, DAY, REAVIS & POGUE |
| NORTH POINT |
| 901 LAKESIDE AVE. |
| CLEVELAND, OH 44114 |
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Assignment:
2
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| COMERICA TOWER/DETROIT CENTER |
| 500 WOODWARD AVENUE |
| DETROIT, MICHIGAN 48226 |
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| MCDERMOT, WILL & EMERY |
| JOHN G. BISBIKIS |
| 227 WEST MONROE STREET |
| CHICAGO, ILLINOIS 60606 |
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