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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03/03/2015
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Application #:
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12699175
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Filing Dt:
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02/03/2010
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Publication #:
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Pub Dt:
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08/04/2011
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Inventors:
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David A. Curry, Terry J. Koltermann, Stuart Hall, Chih C. Lin
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Title:
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Composite Metallic Elastomeric Sealing Components for Roller Cone Drill Bits
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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 |
| P.O. BOX 61389 |
| HOUSTON, TX 77208-1389 |
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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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