Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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12/30/1997
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Application #:
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08626193
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Filing Dt:
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03/29/1996
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Inventors:
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DONALD F. HUSHBECK, YUSHENG YUAN, DOUGLAS W. DAVISON
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Title:
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DOWNHOLE TOOL APPARATUS AND METHOD OF LIMITING PACKER ELEMENT EXTRUSION
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| HALLIBURTON ENERGY SERVICES |
| 1015 BOIS D'ARC |
| DUNCAN, OKLAHOMA 73536 |
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| HALLIBURTON ENERGY SERVICES |
| STEPHEN R. CHRISTIAN |
| 1015 BOIS D'ARC |
| DUNCAN, OK 73536-0102 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| 10200 BELLAIRE BLVD. |
| HOUSTON, TEXAS 77072 |
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| HALLIBURTON ENERGY SERVICES |
| ROBERT A. KENT |
| 2600 SOUTH 2ND STREET |
| DUNCAN, OK 73536 |
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