Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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04/21/2009
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Application #:
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11725950
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Filing Dt:
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03/20/2007
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Publication #:
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Pub Dt:
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07/12/2007
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Inventors:
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William H. Sherwood JR., L. Richard Borremans, Robert J. Costo JR., James L. Duggan
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Title:
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A FIXED CUTTIER ROTARY DRILL BITS INCLUDING SUPPORT ELEMENTS AFFIXED TO THE BIT BODY AT LEAST PARTIALLY DEFINING CUTTER POCKET RECESSES
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Assignment:
1
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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:
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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