Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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07/04/1995
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Application #:
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08221371
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Filing Dt:
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03/31/1994
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Inventors:
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MARK P. BLACKMAN, JAY S. BIRD, MICHAEL S. BEATON
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Title:
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ROTARY DRILL BIT WITH IMPROVED CUTTER
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 2001 ROSS AVENUE |
| DALLAS, TEXAS 75201 |
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| THOMAS R. FELGER |
| BAKER & BOTTS, L.L.P. |
| 2001 ROSS AVENUE |
| DALLAS, TEXAS 75201-2916 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 2601 BELTLINE ROAD |
| LEGAL, INTELLECTUAL PROPERTY DEPARTMENT |
| CARROLLTON, TEXAS 75006 |
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| HALLIBURTON ENERGY SERVICES, INC. |
| WILLIAM R. PEOPLES |
| MAIL CODE 1-B-121 |
| 2601 BELTLINE ROAD |
| CARROLLTON, TX 75006 |
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