Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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07/21/1981
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Application #:
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06186950
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Filing Dt:
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09/15/1980
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Inventors:
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SAMUEL NATANSOHN, SOPHIA R. SU
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Title:
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LIQUID - LIQUID EXTRACTION PROCESS FOR THE RECOVERY OF TUNGSTEN FROM LOW LEVEL SOURCES
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| JERRY F. JANSSEN |
| GTE SERVICE CORP. |
| 100 FIRST AVE. |
| WALTHAM, MA 02154 |
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Assignment:
2
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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| AMSTER, ROTHSTEIN & EBENSTEIN |
| 90 PARK AVENUE |
| NEW YORK, NY 10016 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 100 ENDICOTT STREET |
| DANVERS, MASSACHUSETTS 01923 |
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| GTE PRODUCTS CORPORATION |
| EDWARD J. COLEMAN, ESQ. |
| 100 ENDICOTT STREET |
| DANVERS, MA 01923 |
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