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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06/23/2020
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Application #:
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15604120
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Filing Dt:
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05/24/2017
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Publication #:
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Pub Dt:
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11/30/2017
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Inventors:
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Robert E. Grimes, Justin Papke Shields, Rudolf Carl Pessier
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Title:
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ROLLER CONE EARTH-BORING ROTARY DRILL BITS INCLUDING DISK HEELS AND RELATED SYSTEMS AND METHODS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| P.O. BOX 4740 |
| HOUSTON, TEXAS 77210-4740 |
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| TRASKBRITT, P.C. / BAKER HUGHES, INC. BA |
| P.O. BOX 2550 |
| SALT LAKE CITY, UT 84110 |
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Assignment:
2
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| 17021 ALDINE WESTFIELD |
| HOUSTON, TEXAS 77073 |
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| TRASKBRITT, P.C. / BAKER HUGHES, INC. BA |
| P.O. BOX 2550 |
| SALT LAKE CITY, UT 84110 |
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Assignment:
3
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| 17021 ALDINE WESTFIELD |
| HOUSTON, TEXAS 77073 |
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| LENORA EVANS |
| 2001 RANKIN ROAD |
| HOUSTON, TX 77073 |
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