Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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06/05/1990
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Application #:
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07400132
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Filing Dt:
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08/28/1989
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Inventors:
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DAVID E. YOUNG, EARL T. KOSKIE JR., ANDREW R. EASTON
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Title:
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CORING TOOL
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 15955 WEST HARDY |
| HOUSTON, TEXAS 77060 |
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| BURNS, DOANE, SWECKER & MATHIS |
| GEORGE MASON BLDG. |
| WASHINGTON & PRINCE STS. |
| P. O. BOX 1404 |
| ALEXANDRIA, VA 22313-1404 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 2601 BELTLINE ROAD |
| LEGAL, INTELLECTUAL PROPERTY DEPARTMENT |
| CARROLLTON, TEXAS 75006 |
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| HALLIBURTON ENERGY SERVICES, INC. |
| WILLIAM R. PEOPLES |
| LEGAL, INTELLECTUAL PROPERTY DEPARTMENT |
| 2601 BELTLINE ROAD MAIL CODE 1-B-12 |
| CARROLLTON, TEXAS 75006 |
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