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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11/27/2018
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Application #:
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14398617
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Filing Dt:
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11/03/2014
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Publication #:
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Pub Dt:
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04/23/2015
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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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1 MARITIME SQUARE, #12-04A |
HARBOUR FRONT CENTRE, SINGAPORE 099-253 |
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BIRCH, STEWART, KOLASH & BIRCH, LLP |
P.O. BOX 747 |
FALLS CHURCH, VA 22040-0747 |
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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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