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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03/05/2013
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Application #:
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12760436
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Filing Dt:
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04/14/2010
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Publication #:
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Pub Dt:
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04/28/2011
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Inventor:
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Jian JIN
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Title:
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MULTI-POINT CALIBRATION METHOD FOR THE DEPTH OF A HORIZONTAL DIRECTIONAL DRILLING GUIDING INSTRUMENT
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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SUITE 1003, BLOCK 3, R&D PARK, 999 YANGFAN ROAD, JIANGDONG DISTRICT |
NINGBO, CHINA |
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MICHAEL R. WARD |
425 MARKET STREET |
C/O MORRISON & FOERSTER LLP |
SAN FRANCISCO, CA 94105 |
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