Patent Assignment Details
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Reel/Frame: | 013788/0697 | |
| Pages: | 20 |
| | Recorded: | 02/27/2003 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (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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02/15/2005
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Application #:
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10252621
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Filing Dt:
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09/23/2002
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Publication #:
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Pub Dt:
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03/25/2004
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Title:
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ANNULAR ISOLATORS FOR EXPANDABLE TUBULARS IN WELLBORES
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Assignee
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P.O. BOX 819052 |
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT |
DALLAS, TEXAS 75381 |
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Correspondence name and address
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HALLIBURTON ENERGY SERIVES, INC.
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WILLIAM M. IMWALLE
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MAIL CODE 1-B-121
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P.O. BOX 819052
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DALLAS, TX 75381
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