Patent Assignment Details
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Reel/Frame: | 003945/0746 | |
| Pages: | 1 |
| | Recorded: | 01/27/1982 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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11/08/1983
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Application #:
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06290447
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Filing Dt:
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08/06/1981
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Title:
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EXPENDABLE DIE CASTING SAND CORE
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Assignee
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1230 AVENUE OF THE AMERICAS |
NEW YORK, NEW YORK |
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Correspondence name and address
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DONALD L. TRAUT
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NL INDUSTRIES, INC.
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P. O. BOX 420
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HIGHTSTOWN, NJ 08520
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