Patent Assignment Details
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| Reel/Frame: | 020377/0478 | |
| Pages: | 3 |
| | Recorded: | 01/17/2008 | | |
| Attorney Dkt #: | 063718.1469 |
| 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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NONE
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Issue Dt:
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Application #:
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12015696
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Filing Dt:
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01/17/2008
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Publication #:
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Pub Dt:
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07/23/2009
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Title:
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Drilling fluids comprising sub-micron precipitated barite as a component of the weighting agent and associated methods
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Assignee
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| 10200 BELLAIRE BOULEVARD |
| HOUSTON, TEXAS 77072 |
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Correspondence name and address
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CRAIG W. RODDY, CUSTOMER NO. 28857 HALLI
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2600 S. 2ND
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P. O. BOX 1431
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DUNCAN, OK 73536-0440
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