Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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07/03/2007
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Application #:
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11163529
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Filing Dt:
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10/21/2005
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Publication #:
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Pub Dt:
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04/26/2007
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Inventors:
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Neerali Janubhai Desai, Jiinjen Albert Sue
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Title:
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FIXED CUTTER DRILL BIT WITH NON-CUTTING EROSION RESISTANT INSERTS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 400 N. SAM HOUSTON PKWY EAST |
| SUITE 900 |
| HOUSTON, TEXAS 77060 |
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| JEFFREY E. DALY |
| GRANT PRIDECO, L.P. |
| 400 N. SAM HOUSTON PARKWAY EAST |
| SUITE 900 |
| HOUSTON, TX 77060 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 7909 PARKWOOD CIRCLE DR |
| HOUSTON, TEXAS 77036 |
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| NATIONAL OILWELL VARCO |
| 7909 PARKWOOD CIRCLE DR |
| HOUSTON, TX 77036 |
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