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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11/23/2010
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Application #:
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12237421
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Filing Dt:
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09/25/2008
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Publication #:
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Pub Dt:
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03/25/2010
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Inventors:
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Tu Tien Trinh, Eric Sullivan
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Title:
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SYSTEM, METHOD AND APPARATUS FOR ENHANCED CUTTING ELEMENT RETENTION AND SUPPORT IN A ROCK BIT
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 2929 ALLEN PARKWAY |
| SUITE 2100 |
| HOUSTON, TEXAS 77019-2118 |
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| BRACEWELL & GIULIANI LLP |
| PO BOX 61389 |
| HOUSTON, TX 77208 |
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Assignment:
2
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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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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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