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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05/23/2006
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Application #:
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10678731
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Filing Dt:
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10/02/2003
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Publication #:
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Pub Dt:
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06/17/2004
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Inventor:
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William Banning Vail III
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Title:
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METHOD AND APPARATUS FOR CEMENTING DRILL STRINGS IN PLACE FOR ONE PASS DRILLING AND COMPLETION OF OIL AND GAS WELLS
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Assignment:
1
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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10 SOUTH DEARBORN |
6TH FLOOR, SUITE IL1-0096 |
CHICAGO, ILLINOIS 60603-2300 |
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SIDLEY AUSTIN LLP |
2001 ROSS AVENUE |
SUITE 3600 |
DALLAS, TX 75201 |
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Assignment:
2
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TERMINATION AND RELEASE OF SECURITY INTEREST IN UNITED STATES PATENTS
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2000 ST. JAMES PLACE |
HOUSTON, TEXAS 77056 |
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GENEVIEVE DORMENT, ESQ. |
SIMPSON THACHER & BARTLETT LLP |
425 LEXINGTON AVENUE |
NEW YORK, NY 10017 |
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