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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01/20/1981
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Application #:
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05891339
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Filing Dt:
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03/29/1978
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Inventor:
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TAWASSUL A. KHAN
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Title:
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SEISMIC SURCE SIGNATURE EVALUATION APPARATUS
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Assignment:
1
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). NOVEMBER 13, 1988, DEALWARE
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THOMAS R. WEAVER |
HALLIBURTON GEOPHYSICAL SERVICES, INC. |
P.O. BOX 1431 |
DUNCAN, OKLAHOMA 73536-0102 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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6909 SOUTHWEST FREEWAY |
A CORP. OF DE. |
HOUSTON, TEXAS, TEXAS 77074 |
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THOMAS R. WEAVER |
HALLIBURTON GEOPHYSICAL SERVICES, INC. |
P.O. BOX 1431 |
DUNCAN, OKLAHOMA 73536-0102 |
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Assignment:
3
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MERGER (SEE DOCUMENT FOR DETAILS).
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P.O. BOX 1431 |
1015 BOIS D'ARC |
DUNCAN, OKLAHOMA 73536-0102 |
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HALLIBURTON ENERGY SERVICES |
JAMES R. DUNZAN |
P.O. BOX 1431 |
1015 BOIS D'ARC |
DUNCAN, OKLAHOMA 73536-0102 |
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