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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04/23/2013
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Application #:
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13335412
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Filing Dt:
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12/22/2011
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Publication #:
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Pub Dt:
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07/12/2012
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Inventors:
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David L. Sipos, Samuel P. Hawkins III, Donald E. Mosing, Burney J. Latiolais JR. et al
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Title:
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METHODS AND DEVICES FOR FORMING A WELLBORE WITH CASING
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Assignment:
1
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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10260 WESTHEIMER |
SUITE 700 |
HOUSTON, TEXAS 77042 |
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JEFFREY S. BERGMAN |
TWO HOUSTON CENTER |
909 FANNIN, SUITE 3500 |
HOUSTON, TX 77010 |
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Assignment:
2
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SHORT-FORM PATENT AND TRADEMARK SECURITY AGREEMENT
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THE WALBROOK BUILDING, 8TH FLOOR |
LONDON, UNITED KINGDOM EC4N 8AF |
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KATE ANDES |
1221 AVENUE OF THE AMERICAS |
NEW YORK, NY 10020 |
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