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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05/31/2011
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Application #:
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12127396
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Filing Dt:
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05/27/2008
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Publication #:
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Pub Dt:
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12/03/2009
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Inventors:
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Shantanu Swadi, Lance Underwood, Jack Marshall, Charles Dewey, Kevin Harrington
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Title:
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PERCUSSION DRILLING ASSEMBLY HAVING A FLOATING FEED TUBE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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16740 HARDY STREET |
HOUSTON, TEXAS 77032 |
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GREGORY L. MAAG |
P.O. BOX 3267 |
HOUSTON, TX 77253-3267 |
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