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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11/10/2015
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Application #:
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13333027
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Filing Dt:
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12/21/2011
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Publication #:
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Pub Dt:
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04/11/2013
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Inventor:
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Cesar Pena
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Title:
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METHOD FOR DETECTING AND MITIGATING DRILLING INEFFICIENCIES
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 3993 W. SAM HOUSTON PKWY. N., SUITE 100 |
| HOUSTON, TEXAS 77043-1211 |
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| FLETCHER YODER (TESCO CORPORATION) |
| P.O. BOX 692289 |
| HOUSTON, TX 77269 |
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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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| JEFFREY S. BERGMAN |
| 909 FANNIN |
| SUITE 3500 |
| HOUSTON, TX 77010 |
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