Patent Assignment Abstract of Title
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Total Assignments:
5
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Patent #:
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Issue Dt:
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02/28/1989
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Application #:
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07079780
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Filing Dt:
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10/01/1986
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Inventors:
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JOHN FORREST, ROGER CATHERALL, WILLIAM STEWART, RANDALL J. POUNDS
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Title:
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DIRECTIONAL DRILLING OF A DRILL STRING
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| BELL, SELTZER, PARK & GIBSON |
| POST OFFICE DRAWER 34009 |
| CHARLOTTE, NC 28234 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| BELL, SELTZER, PARK & GIBSON |
| POST OFFICE DRAWER 34009 |
| CHARLOTTE, NC 28234 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 1937 SOUTH 300 WEST |
| SALT LAKE CITY, UTAH 84126 |
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| BELL, SELTZER, PARK & GIBSON |
| POST OFFICE DRAWER 34009 |
| CHARLOTTE, NC 28234 |
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Assignment:
4
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 15151 SOMMERMEYER |
| HOUSTON, TEXAS 77041 |
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| SHAFFER & CULBERTSON |
| J. NEVIN SHAFFER, JR. |
| 1250 CAPITAL OF TEXAS HWY. S. |
| BUILDING I, SUITE 360 |
| AUSTIN, TX 78746 |
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Assignment:
5
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 3900 ESSEX LANE |
| HOUSTON, TEXAS 77027 |
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| BAKER HUGHES INCORPORATED |
| SANDRA E. ALFORD |
| 3900 ESSEX LANE |
| HOUSTON, TX 77027 |
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