Patent Assignment Details
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Reel/Frame: | 006015/0283 | |
| Pages: | 3 |
| | Recorded: | 02/12/1992 | | |
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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03/30/1993
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Application #:
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07835695
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Filing Dt:
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02/12/1992
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Title:
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METHODS AND APPARATUS USING A GEL TO ISOLATE MAINLINE VALVES IN A PIPELINE DURING A HYDROTEST
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Assignee
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A CORPORATION OF DE |
5051 S. 129TH E. AVE. |
TULSA, OKLAHOMA 74134 |
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Correspondence name and address
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DOGE, BUSH, MOSELEY & RIDDLE
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DAVID L. MOSELEY
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950 ECHO LANE
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SUITE 180
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HOUSTON, TX 77024
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