Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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04/29/2014
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Application #:
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13414140
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Filing Dt:
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03/07/2012
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Publication #:
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Pub Dt:
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09/12/2013
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Inventors:
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Lonnie Helms, Frank Acosta, Nicholas Frederick Budler, John Key
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Title:
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External Casing Packer and Method of Performing Cementing Job
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 10200 BELLAIRE BOULEVARD |
| HOUSTON, TEXAS 77072 |
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| JOHN WUSTENBERG, CUSTOMER NO. 29920 HALL |
| 2600 S. 2ND STREET |
| DUNCAN, OK 73536-0440 |
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