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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09/07/1993
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Application #:
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07857167
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Filing Dt:
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03/25/1992
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Inventors:
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ARTHUR D. DEKEN, CODY L. SEWELL
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Title:
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METHOD OF AND APPARATUS FOR DRILLING A HORIZONTAL CONTROLLED BOREHOLE IN THE EARTH
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| A CORP. OF OKLAHOMA |
| 1959 WEST FIR |
| PERRY, OKLAHOMA 73077 |
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| RICHARDS, MEDLOCK & ANDREWS |
| ATTN: WILLIAM R. GUSTAVSON |
| 4500 RENAISSANCE TOWER |
| 1201 ELM STREET |
| DALLAS, TX. 75270-2197 |
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