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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Application #:
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09504332
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Filing Dt:
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02/14/2000
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Inventors:
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David J Leidel, Jerry L Walker
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Title:
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OILWELL PERFORATOR HAVING METAL COATED HIGH DENSITY METAL POWDER LINER
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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 |
| P.O. BOX 819052 - MAIL CODE 1-B-121 |
| DALLAS, TEXAS 75381 |
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