Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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01/06/1987
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Application #:
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06664715
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Filing Dt:
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10/25/1984
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Inventor:
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PHILIP J. CLOSMANN
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Title:
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STEAM DRIVE FROM FRACTURED HORIZONTAL WELLS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| H. W. CORYELL |
| SHELL DEV. CO., ONE SHELL PLAZA |
| P. O. BOX 2463 |
| HOUSTON, TX 77001 |
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