Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
RUSSELL, W. KEITH
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Total Assignments:
3
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Assignment:
1
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| Reel/Frame: | 009539/0543 | |
| Pages: | 4 |
| | Recorded: | 10/22/1998 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 7030 ARDMORE |
| HOUSTON, TEXAS 77054 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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09128530
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Correspondence name and address
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FLETCHER YODER & VAN SOMEREN
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ROBERT A. VAN SOMEREN
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P.O. BOX 692289
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7915 FM 1960 WEST, SUITE 330
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HOUSTON, TX 77070
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Assignment:
2
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| Reel/Frame: | 009975/0068 | |
| Pages: | 3 |
| | Recorded: | 05/24/1999 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 7030 ARDMORE |
| HOUSTON, TEXAS 77054 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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09234987
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Correspondence name and address
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FLETCHER YODER & VAN SOMEREN
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P.O. BOX 692289
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7915 FM 1960 WEST, SUITE 330
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HOUSTON, TEXAS 77070
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Assignment:
3
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| Reel/Frame: | 012525/0859 | |
| Pages: | 9 |
| | Recorded: | 01/18/2002 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 300 SCHLUMBERGER DRIVE |
| SUGAR LAND, TEXAS 77478 |
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Pat #
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Pub #
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Intl #
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App #
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09970337
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Correspondence name and address
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SCHLUMBERGER RESERVOIR COMPLETION CENTER
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JAIME A. CASTANO
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14910 AIRLINE ROAD
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ROSHARON, TEXAS 77583-1590
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05/10/2024 09:22 AM
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