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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02/03/2009
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Application #:
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11693639
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Filing Dt:
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03/29/2007
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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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JEFFERY WALTER VERT, PER G. ANGMAN
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Title:
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METHOD FOR DRILLING AND CASING A WELLBORE WITH A PUMP DOWN CEMENT FLOAT
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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6204 - 6A STREET SE |
CALGARY, CANADA T2H 2B7 |
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ROSEANN B. CALDWELL |
4500, 855 - 2ND STREET SW |
CALGARY, T2P 4K7 CANADA |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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300 SCHLUMBERGER DRIVE |
SUGAR LAND, TEXAS 77478 |
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JEFFREY S. BERGMAN |
909 FANNIN |
SUITE 3500 |
HOUSTON, TX 77010 |
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