Patent Assignment Details
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| Reel/Frame: | 021713/0842 | |
| Pages: | 7 |
| | Recorded: | 10/17/2008 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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11/02/2010
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Application #:
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12191915
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Filing Dt:
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08/14/2008
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Publication #:
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Pub Dt:
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02/19/2009
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Title:
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CORROSION PROTECTION FOR HEAD SECTION OF EARTH BORING BIT
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Assignee
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| 2929 ALLEN PARKWAY |
| SUITE 2100 |
| HOUSTON, TEXAS 77019-2118 |
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Correspondence name and address
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JAMES E. BRADLEY
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P.O. BOX 61389
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HOUSTON, TX 77208-1389
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