Patent Assignment Details
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| Reel/Frame: | 015096/0526 | |
| Pages: | 4 |
| | Recorded: | 03/16/2004 | | |
| 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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01/27/2009
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Application #:
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10721055
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Filing Dt:
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11/24/2003
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Publication #:
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Pub Dt:
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05/26/2005
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Title:
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METHODS OF DRILLING WELLBORES USING VARIABLE DENSITY FLUIDS COMPRISING COATED ELASTIC PARTICLES
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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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HALLIBURTON ENERGY SERVICES
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CRAIG W. RODDY
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2600 SOUTH SECOND STREET
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DUNCAN, OK 73536-0440
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