Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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09/08/2020
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Application #:
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14650181
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Filing Dt:
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06/05/2015
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Publication #:
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Pub Dt:
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10/29/2015
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Inventors:
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Ashley Bernard Johnson, Devi Putra, Jakub Jerabek, Walter David Aldred, Maurice Ringer et al
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Title:
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CONTROL OF MANAGED PRESSURE DRILLING
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| HIGH CROSS, MADINGLEY ROAD |
| CAMBRIDGE, ENGLAND CB3 0EL |
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| KRISTINE DUMAS-SCARBER |
| 10001 RICHMOND AVENUE |
| ROOM 4720 |
| HOUSTON, TX 77042 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 300 SCHLUMBERGER DRIVE |
| SUGAR LAND, TEXAS 77478 |
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| KRISTINE DUMAS-SCARBER |
| 10001 RICHMOND AVENUE |
| ROOM 4720 |
| HOUSTON, TX 77042 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 300 SCHLUMBERGER DRIVE |
| SUGAR LAND, TEXAS 77478 |
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| KRISTINE DUMAS-SCARBER |
| 10001 RICHMOND AVENUE |
| ROOM 4720 |
| HOUSTON, TX 77042 |
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