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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10/24/1978
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Application #:
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05756241
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Filing Dt:
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01/03/1977
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Inventor:
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SVANTE PROCHAZKA
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Title:
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PREPARATION OF SILICON NITRIDE POWDER
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST. EFFECTIVE SEPTEMBER 25, 1987
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HEDMAN, GIBSON, COSTIGAN & HOARE |
1185 AVENUE OF THE AMERICAS |
NEW YORK, NY 10036 |
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