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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01/25/2011
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Application #:
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12643873
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Filing Dt:
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12/21/2009
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Publication #:
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Pub Dt:
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04/22/2010
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Inventors:
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Donald E. Mosing, Samuel P. Hawkins III, David L. Sipos, Keith T. Lutgring 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 RD., SUITE 700 |
| HOUSTON, TEXAS 77042 |
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| JAN MUENNINK C/O WINSTEAD PC |
| P.O. BOX 131851 |
| DALLAS, TX 75313 |
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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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