Patent Assignment Details
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| Reel/Frame: | 004126/0001 | |
| Pages: | 2 |
| | Recorded: | 05/16/1983 | | |
| 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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05/28/1985
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Application #:
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06477049
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Filing Dt:
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03/21/1983
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Title:
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ENVIRONMENTALLY COMPATIBLE HIGH DENSITY DRILL MUD OR BLOW-OUT CONTROL FLUID
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Assignee
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| A CORP. OF DE |
| DUNCAN, OKLAHOMA |
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Correspondence name and address
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G. KEITH DE BRUCKY
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PATENT SECTION
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HALLIBURTON SERVICES
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P. O. DRAWER 1431
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DUNCAN, OK 73536
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