Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 014782/0067 | |
| Pages: | 3 |
| | Recorded: | 12/15/2003 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
4
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Patent #:
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Issue Dt:
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01/26/1999
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Application #:
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08850915
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Filing Dt:
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05/02/1997
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Title:
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METHOD AND APPARATUS FOR CONDUCTING WELL PRODUCTION TESTS
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Patent #:
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Issue Dt:
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02/29/2000
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Application #:
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09025541
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Filing Dt:
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02/18/1998
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Title:
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METHOD AND APPARATUS FOR RETRIEVING FLUID SAMPLES DURING DRILL STEM TESTS
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Patent #:
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Issue Dt:
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11/21/2000
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Application #:
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09177277
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Filing Dt:
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10/22/1998
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Title:
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METHOD AND APPARATUS FOR SHUTTING IN A WELL WHILE LEAVING DRILL STEM IN THE BOREHOLE
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Patent #:
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Issue Dt:
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03/11/2003
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Application #:
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09937054
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Filing Dt:
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09/19/2001
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Title:
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METHOD AND APPARATUS FOR IN-SITU PRODUCTION WELL TESTING
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Assignee
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| 102 NORTH COURT STREET |
| LEGAL, INTELLECTUAL PROPERTY DEPARTMENT |
| BRECKENRIDGE, TEXAS 76424 |
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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, TX 75381
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