Patent Assignment Details
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| Reel/Frame: | 012530/0356 | |
| Pages: | 3 |
| | Recorded: | 01/24/2002 | | |
| Conveyance: | CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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11/09/1999
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Application #:
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08898567
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Filing Dt:
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07/21/1997
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Title:
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VARIABLE CHOKE FOR USE IN A SUBTERRANEAN WELL
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Assignee
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| LEGAL INTELLECTUAL PROPERTY DEPARTMENT |
| 445 WOODLINE DRIVE |
| SPRING, TEXAS 77396 |
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Correspondence name and address
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HALLIBURTON ENERGY SERVICES, INC.
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WILLIAM M. IMWALLE
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LEGAL INTELLECTUAL PROPERTY DEPARTMENT
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P.O. BOX 819052 MAIL CODE 1-B-121
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DALLAS TEXAS 75381
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