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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02/22/1994
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Application #:
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07830130
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Filing Dt:
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01/31/1992
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Inventors:
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ROBERT E. GRIMES, DANNY E. SCOTT
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Title:
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ROLLING CONE BIT WITH SHEAR CUTTING GAGE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| P.O. BOX 2539 |
| A CORPORATION OF DELAWARE |
| HOUSTON, TEXAS 77252-2539 |
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| ROBERT A. FELSMAN |
| 2850 CONTINENTAL PLAZA |
| 777 MAIN STREET |
| FORT WORTH, TX 76102 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| P.O. BOX 2539 |
| A CORPORATION OF DELAWARE |
| HOUSTON, TEXAS 77252-2539 |
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| ROBERT A. FELSMAN |
| 2850 CONTINENTAL PLAZA |
| 777 MAIN STREET |
| FORT WORTH, TX 76102 |
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Assignment:
3
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| 5425 POLK STREET |
| HOUSTON, TEXAS 77023 |
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| GERALD W. SPINKS, ESQ. |
| BAKER HUGHES INCORPORATED |
| P.O. BOX 4740 |
| 3900 ESSEX LANE, 12TH FLOOR |
| HOUSTON, TX 77027 |
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