Patent Assignment Details
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Reel/Frame: | 003903/0247 | |
| Pages: | 2 |
| | Recorded: | 09/03/1981 | | |
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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10/11/1983
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Application #:
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06155885
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Filing Dt:
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06/02/1980
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Title:
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LUBRICATING COMPOSITION FOR WELL FLUIDS
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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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THOMAS R. WEAVER
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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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