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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05/17/1983
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Application #:
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06313731
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Filing Dt:
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10/22/1981
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Inventors:
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JOHN E. HERWEH, THOMAS B. GARRETT, ALAN B. MAGNUSSON
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Title:
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3-SUBSTITUTED-7-DIALKYLAMINO-SPIRO(2H-1-BENZOPYRAN-2,3'-(3H)- NAPHTHO(2,1-B)PYRANS)
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| DANIEL DE JOSEPH |
| C/O ARMSTRONG WORLD INDUSTRIES, INC. |
| PATENT DEPARTMENT |
| P. O. BOX 3001 |
| LANCASTER, PA 17604 |
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