Patent Assignment Details
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Reel/Frame: | 006144/0990 | |
| Pages: | 5 |
| | Recorded: | 06/19/1992 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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07/06/1993
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Application #:
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07883619
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Filing Dt:
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05/12/1992
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Title:
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DOWNHOLE TOOL APPARATUS WITH NON-METALLIC COMPONENTS AND METHODS OF DRILLING THEREOF
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Assignee
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DUNCAN, STEPHENS COUNTY, OKLAHOMA |
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Correspondence name and address
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HALLIBURTON SERVICES, A DIV. OF
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HALLIBURTON COMPANY
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JAMES R. DUZAN
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P.O. DRAWER 1431
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DUNCAN, OKLAHOMA 73536-0102
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