Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
ROBERTSON, GERALD W.
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Total Assignments:
5
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Assignment:
1
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| Reel/Frame: | 009548/0083 | |
| Pages: | 6 |
| | Recorded: | 10/27/1998 | | |
| Conveyance: | INVALID RECORDING. SEE DOCUMENT RECORDED AT REEL 011018, FRAME 0103. (RE-RECORDED TO CORRECT THE SERIAL NUMBER ERRONEOUSLY ASSIGNED BY THE PATENT AND TRADEMARK OFFICE) |
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Assignee
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| 110 SCHLUMBERGER DRIVE |
| SUGARLAND, 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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NONE
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09179511
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Correspondence name and address
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SCHLUMBERGER PERFORATING & TESTING
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DAVID E. SEWELL
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14910 AIRLINE ROAD, P.O. BOX 1590
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ROSHARON, TX 77583
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Assignment:
2
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| Reel/Frame: | 011018/0103 | |
| Pages: | 6 |
| | Recorded: | 10/27/1998 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 110 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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NONE
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09179511
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Correspondence name and address
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SCHLUMBER PERFORATING & TESTING
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DAVID E. SEWELL
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PO BOX 1590
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1490 AIRLINE ROAD
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ROSHARON, TX 77583
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Assignment:
3
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| Reel/Frame: | 009597/0696 | |
| Pages: | 4 |
| | Recorded: | 11/18/1998 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 110 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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NONE
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09193987
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Correspondence name and address
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SCHLUMBERGER TECHNOLOGY CORPORATION
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DAVID E. SEWELL
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INTELLECTUAL PROPERTY DEPT., PO BOX 1590
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14910 AIRLINE ROAD
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ROSHARON, TX 77583-1590
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Assignment:
4
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| Reel/Frame: | 009598/0666 | |
| Pages: | 4 |
| | Recorded: | 11/18/1998 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 110 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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NONE
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09193962
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Correspondence name and address
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SCHLUMBERGER TECHNOLOGY CORPORATION
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DAVID E. SEWELL
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INTELLECTUAL PROPERTY DEPT.
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14910 AIRLINE ROAD, P.O. BOX 1590
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ROSHARON, TX 77583-1590
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Assignment:
5
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| Reel/Frame: | 009838/0629 | |
| Pages: | 5 |
| | Recorded: | 03/04/1999 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 110 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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NONE
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09195011
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Correspondence name and address
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TROP, PRUNER, HU & MILES, P.C.
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FRED G. PRUNNER, JR.
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8554 KATY FREEWAY, SUITE 100
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HOUSTON, TX 77024
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