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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02/25/2014
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Application #:
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13667813
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Filing Dt:
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11/02/2012
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Publication #:
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Pub Dt:
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03/07/2013
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Inventor:
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Christian Leuchtenberg
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Title:
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METHOD OF DRILLING A SUBTERRANEAN BOREHOLE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 30 BIDEFORD ROAD |
| 18TH FLOOR, THONG SIA BUILDING |
| SINGAPORE, SINGAPORE 229922 |
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| BRACEWELL & GIULIANI LLP |
| 711 LOUISIANA STREET |
| SUITE 2300 |
| HOUSTON, TX 77002 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 7909 PARKWOOD CIRCLE DRIVE |
| C/O NATIONAL OILWELL VARCO, L.P. |
| HOUSTON, TEXAS 77036 |
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| THOT PATENT |
| P.O. BOX 10 17 56 |
| RATINGEN, 40837 GERMANY |
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