Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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09/17/2013
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Application #:
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12116408
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Filing Dt:
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05/07/2008
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Publication #:
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Pub Dt:
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02/19/2009
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Inventors:
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Michael Charles Sheppard, Ashley Bernard Johnson, Geoff Downton
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Title:
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SYSTEM AND METHOD FOR DIRECTIONAL DRILLING A BOREHOLE WITH A ROTARY DRILLING SYSTEM
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| ONE HAMPSHIRE STREET |
| CAMBRIDGE, MASSACHUSETTS 02139 |
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| SCHLUMBERGER TECHNOLOGY CORPORATION |
| ONE HAMPSHIRE STREET |
| CAMBRIDGE, MA 02139 |
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