Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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06/09/2009
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Application #:
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11677158
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Filing Dt:
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02/21/2007
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Publication #:
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Pub Dt:
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08/23/2007
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Inventors:
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Michael B. Crawford, Mark E. Williams, William C. Saxman, Mark P. Blackman et al
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Title:
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ROLLER CONE DRILL BIT WITH DEBRIS DIVERTER PLUGS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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10200 BELLAIRE BOULEVEARD |
HOUSTON, TEXAS 77072 |
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BAKER BOTTS L.L.P. |
THOMAS R. FELGER (074263.0364) |
98 SAN JACINTO BLVD., SUITE 1500 |
AUSTIN, TX 78701-4039 |
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