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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08/19/1986
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Application #:
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06759459
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Filing Dt:
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07/26/1985
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Inventor:
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CHARLES M. THOMPSON
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Title:
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CUTTING MEANS FOR DRAG DRILL BITS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| EUGENE N. RIDDLE |
| 3300 FIRST CITY TOWER |
| 1001 FANNIN STREET |
| HOUSTON, TX 77002-6760 |
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Assignment:
2
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MERGER (SEE DOCUMENT FOR DETAILS).
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| 7030 ARDMORE |
| HOUSTON, TEXAS 77054 |
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| SCHLUMBERGER OILFIELD SERVICES |
| JEFFERY E. DALY |
| 7211 N. GESSNER |
| HOUSTON, TEXAS 77040 |
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Assignment:
3
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MERGER (SEE DOCUMENT FOR DETAILS).
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| 7030 ARDMORE |
| HOUSTON, TEXAS 77054 |
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| SCHLUMBERGER OILFIELD SERVICES |
| JEFFERY E. DALY |
| 7211 N. GESSNER |
| HOUSTON, TEXAS 77040 |
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