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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09/16/2003
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Application #:
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09784723
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Filing Dt:
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02/15/2001
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Publication #:
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Pub Dt:
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08/15/2002
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Inventors:
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Wesley P. Dietz, Robert A. Rademaker, Ron W. McGregor, Bruce E. Scott
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Title:
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FAIL SAFE SURFACE CONTROLLED SUBSURFACE SAFETY VALVE FOR USE IN A WELL
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| LEGAL, INTELLECTUAL PROPERTY DEPARTMENT |
| P.O. BOX 819052 |
| DALLAS, TEXAS 75381 |
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| HALLIBURTON ENERGY SERVICES, INC. |
| WILLIAM M. IMWALLE |
| LEGAL, INTELLECTUAL PROPERTY DEPARTMENT |
| MAIL CODE 1-B-121 P.O. BOX 819052 |
| DALLAS, TEXAS 75381 |
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