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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11/24/2020
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Application #:
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16469642
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Filing Dt:
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06/14/2019
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Publication #:
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Pub Dt:
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03/19/2020
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Inventor:
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Ray ZONOZ
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Title:
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Pipe Ram Annular Adjustable Restriction for Managed Pressure Drilling with Changeable Rams
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Assignment:
1
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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:
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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