Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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NONE
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Issue Dt:
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Application #:
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11835523
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Filing Dt:
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08/08/2007
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Publication #:
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Pub Dt:
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02/12/2009
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Inventors:
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Timothy Hunter, Stanley Stephenson
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Title:
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Active valve system for positive displacement pump
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 10200 BELLAIRE BLVD |
| HOUSTON, TEXAS 77072 |
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| JOHN W. WUSTENBERG |
| HALLIBURTON ENERGY SERVICES, INC. |
| 2600 SOUTH SECOND STREET |
| DUNCAN, OK 73533 |
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