Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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11/01/2011
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Application #:
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12340299
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Filing Dt:
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12/19/2008
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Publication #:
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Pub Dt:
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06/24/2010
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Inventors:
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Rudolf Carl Pessier, Michael S. Damschen
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Title:
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HYBRID DRILL BIT WITH SECONDARY BACKUP CUTTERS POSITIONED WITH HIGH SIDE RAKE ANGLES
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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2929 ALLEN PARKWAY, SUITE 2100 |
HOUSTON, TEXAS 77027 |
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JAMES R. DUZAN |
P.O. BOX 2550 |
SALT LAKE CITY, UT 84110 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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17021 ALDINE WESTFIELD |
HOUSTON, TEXAS 77073 |
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LENORA EVANS |
2001 RANKIN ROAD |
HOUSTON, TX 77073 |
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Assignment:
3
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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17021 ALDINE WESTFIELD |
HOUSTON, TEXAS 77073 |
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LENORA EVANS |
2001 RANKIN ROAD |
HOUSTON, TX 77073 |
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