Patent Assignment Abstract of Title
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Total Assignments:
4
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Patent #:
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Issue Dt:
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01/06/2009
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Application #:
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11090932
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Filing Dt:
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03/25/2005
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Publication #:
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Pub Dt:
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09/28/2006
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Inventors:
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Anton F. Zahradnik, Eric C. Sullivan, R. Scot Smith, Daniel E. Ruff et al
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Title:
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ROTARY DRILL BIT SHANK, ROTARY DRILL BITS SO EQUIPPED, AND METHODS OF MANUFACTURE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| C/O BAKER HUGHES INCORPORATED |
| P.O. BOX 5050 |
| SUGARLAND, TEXAS 77478-5050 |
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| TRASKBRITT |
| P.O. BOX 2550 |
| SALT LAKE CITY, UT 84110 |
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Assignment:
2
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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:
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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Assignment:
4
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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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