Patent Assignment Details
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| Reel/Frame: | 012532/0660 | |
| Pages: | 3 |
| | Recorded: | 03/28/2002 | | |
| 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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06/03/2003
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Application #:
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10079170
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Filing Dt:
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02/20/2002
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Publication #:
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Pub Dt:
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09/19/2002
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Title:
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METHOD FOR CONTROLLING BOTTOM-HOLE PRESSURE DURING DUAL-GRADIENT DRILLING
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Assignee
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| P.O. BOX 2189 |
| 3120 BUFFALO SPEEDWAY |
| HOUSTON, TEXAS 77095 |
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Correspondence name and address
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EXXONMOBIL UPSTREAM RESEARCH COMPANY
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GARY D. LAWSON
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3120 BUFFALO SPEEDWAY
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P.O. BOX 2189
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HOUSTON, TX 77098
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