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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08/29/1995
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Application #:
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08088169
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Filing Dt:
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07/07/1993
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Inventors:
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JAMES J. RATHMELL, CHARLES L. VAVRA
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Title:
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METHOD AND APPARATUS FOR FORMATION SAMPLING DURING THE DRILLING OF A HYDROCARBON WELL
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| PATENT AND TRADEMARK DEPT. 2300 WEST PLANO PARKWAY PLANO, TX 75075 |
| TEXAS |
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| RODNEY M. ANDERSON |
| VISON & ELKINS L.L.P. |
| 2500 FIRST CITY TOWER |
| 1001 FANNIN STREET |
| HOUSTON, TEXAS 77002 |
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