Patent Assignment Abstract of Title
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Total Assignments:
6
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Patent #:
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Issue Dt:
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07/23/1991
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Application #:
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07457369
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Filing Dt:
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12/27/1989
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Inventors:
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GLENN CHAMPEAUX, JAMES V. CARISELLA
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Title:
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METHOD FOR PLACING A GRAVEL PACK IN AN OIL WELL WITH AN ELECTRIC WIRELINE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| P.O. BOX 219, A CORP. OF DE |
| BROUSSARD, LOUISIANA 70518 |
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| PRAVEL, GAMBRELL, HEWITT, KIMBALL & |
| KRIEGER |
| 1177 WEST LOOP SOUTH |
| SUITE 1010 |
| HOUSTON, TX 77027 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| PRAVEL, GAMBRELL, HEWITT, KIMBALL & |
| KRIEGER |
| 1177 WEST LOOP SOUTH |
| SUITE 1010 |
| HOUSTON, TX 77027 |
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Assignment:
3
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| 1000 LOUISIANA STREET |
| HOUSTON, TEXAS 77002 |
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| MAYER, BROWN & PLATT |
| ROBERT E. RUDE II |
| 1909 K STREET, N.W. |
| WASHINGTON, DC 20006 |
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Assignment:
4
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| 1000 LOUISIANA, 3RD FLOOR |
| HOUSTON, TEXAS 77002 |
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| SANFORD E. WARREN, JR. |
| P.O. BOX 50784 |
| DALLAS, TX 75201 |
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Assignment:
5
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RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
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| 101 BOLTON ST. |
| LAFAYETTE, LOUISIANA 70508 |
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| SMITH INTERNATIONAL, INC. |
| 16740 HARDY ST. |
| PATENT SERVICES |
| HOUSTON, TX 77032 |
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Assignment:
6
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 16740 HARDY ST. |
| HOUSTON, TEXAS 77032 |
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| MATTHEW STEINHEIDER |
| 15151 SOMMERMEYER ST. |
| PATHFINDER ENERGY SERVICES, INC. |
| HOUSTON, TX 77041 |
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