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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09/16/1997
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Application #:
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08599427
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Filing Dt:
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01/16/1996
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Inventors:
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DALJIT GILL, WILHELMUS C. M. LOHBECK, ROBERT B. STEWART, JACOBUS P. M. VAN VLIET
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Title:
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METHOD OF CREATING A CASING IN A BOREHOLE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| P.O. BOX 2463 |
| 900 LOUISIANA |
| HOUSTON, TEXAS 77252 |
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| SHELL OIL COMPANY |
| DEL S. CHRISTENSEN |
| INTELLECTUAL PROPERTY, P.O. BOX 2463 |
| 900 LOUISIANA |
| HOUSTON, TX 77252-2463 |
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