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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02/15/2000
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Application #:
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08738924
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Filing Dt:
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10/28/1996
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Inventor:
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WILLIAM B. VAIL III
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Title:
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DETERMINING RESISTIVITY OF A FORMATION ADJACENT TO A BOREHOLE HAVING CASING BY GENERATING CONSTANT CURRENT FLOW IN PORTION OF CASING AND USING AT LEAST TWO VOLTAGE MEASUREMENT ELECTRODES
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 18730 - 142ND AVE. N.E. |
| WOODINVILLE, WASHINGTON 98072 |
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| PARAMAGNETIC LOGGING, INC. |
| WILLIAM BANNING VAIL III |
| 18730 - 142ND AVENUE N.E. |
| WOODINVILLE, WA 98072 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 18730 - 142ND AVE., N.E. |
| WOODINVILLE, WASHINGTON 98072 |
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| PARAMAGNETIC LOGGING, INC. |
| WILLIAM BANNING VAIL III |
| 18730 - 142ND AVE., N.E. |
| WOODINVILLE, WA 98072 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 10205 WESTHEIMER ROAD |
| HOUSTON, TEXAS 77042 |
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| DARRYL M. SPRINGS |
| 10205 WESTHEIMER ROAD |
| HOUSTON, TEXAS 77042-3115 |
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