Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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11/19/1985
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Application #:
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06549361
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Filing Dt:
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11/03/1983
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Inventor:
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JAMES M. UPCHURCH
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Title:
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DRILL STEM TESTING APPARATUS WITH MULTIPLE PRESSURE SENSING PORTS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 277 PARK AVE. |
| A TX CORP. |
| NEW YORK, NEW YORK 10172 |
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| PATENT COUNSEL |
| SCHLUMBERGER LTD. |
| 205 INDUSTRIAL ROAD |
| SUGAR LAND, TX 77478 |
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