Patent Assignment Details
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| Reel/Frame: | 004637/0834 | |
| Pages: | 2 |
| | Recorded: | 09/05/1986 | | |
| 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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01/12/1988
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Application #:
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06903940
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Filing Dt:
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09/05/1986
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Title:
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RECOVERY OF TUNGSTEN, SCANDIUM, IRON, AND MANGANESE FROM TUNGSTEN BEARING MATERIAL
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Correspondence name and address
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DONALD R. CASTLE
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GTE PRODUCTS CORP.
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100 ENDICOTT STREET
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DANVERS, MA 01923
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