Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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06/06/2000
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Application #:
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08912150
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Filing Dt:
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08/15/1997
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Inventor:
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RONALD E. PRINGLE
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Title:
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VARIABLE ORIFICE GAS LIFT VALVE FOR HIGH FLOW RATES WITH DETACHABLE POWER SOURCE AND METHOD OF USING
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 7030 ARDMORE |
| D-A029 |
| HOUSTON, TEXAS 77056 |
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| C. DALE QUISENBERRY |
| 2262.013/CDQ |
| 1360 POST OAK BLVD. |
| SUITE 2300 |
| HOUSTON, TX 77056-3023 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 300 SCHLUMBERGER DRIVE |
| SUGAR LAND, TEXAS 77478 |
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| SCHLUMBERGER TECHNOLOGY CORPORATION |
| ATTN: PATENT COUNSEL |
| P.O. BOX 1590 |
| ROSHARON, TEXAS 77583 |
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