Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
DEFRETIN, HARMEL
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Total Assignments:
6
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Assignment:
1
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| Reel/Frame: | 014121/0523 | |
| Pages: | 8 |
| | Recorded: | 11/12/2003 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 300 SCHLUMBERGER |
| 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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10652845
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Correspondence name and address
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SCHLUMBERGER TECHNOLOGY CORPORATION
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JEFFREY E. GRIFFIN
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PO BOX 1590
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ROSHARON, TX 77583-1590
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Assignment:
2
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| Reel/Frame: | 014591/0892 | |
| Pages: | 8 |
| | Recorded: | 05/03/2004 | | |
| Conveyance: | TO CORRECTED TO ADD RECEIVING PARTY NAME. |
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Assignees
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| 300 SCHUMBERGER |
| SUGAR LAND, TEXAS 77478 |
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| GAMMA HOUSE, ENTERPRISE ROAD |
| CHILWORTH SCIENCE PARK |
| SOUTHAMPTON, UNITED KINGDOM SO167NS |
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Pat #
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Pub #
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Intl #
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App #
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10652845
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Correspondence name and address
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SCHLUMBERGER TECHNOLOGY CORPORATION
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PATENT COUNSEL
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P.O. BOX 1590
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ROSHARON, TX 77583-1590
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Assignment:
3
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| Reel/Frame: | 024311/0653 | |
| Pages: | 8 |
| | Recorded: | 04/29/2010 | | |
| Attorney Dkt #: | 20.3172 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 200 GILLINGHAM LANE |
| MD200-2 |
| 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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12701863
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Correspondence name and address
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SCHLUMBERGER TECHNOLOGY CORPORATION, HPS
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200 GILLINGHAM LANE
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MD200-2
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SUGAR LAND, TX 77478
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Assignment:
4
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| Reel/Frame: | 045971/0048 | |
| Pages: | 8 |
| | Recorded: | 06/04/2018 | | |
| Attorney Dkt #: | IS15.1712-US-NP |
| 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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15366808
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Correspondence name and address
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KRISTINE DUMAS-SCARBER
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10001 RICHMOND AVENUE
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ROOM 4720
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HOUSTON, TX 77042
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Assignment:
5
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| Reel/Frame: | 054944/0061 | |
| Pages: | 7 |
| | Recorded: | 01/18/2021 | | |
| Attorney Dkt #: | IS19.1125-US-NP |
| 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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17247588
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Correspondence name and address
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KRISTINE DUMAS-SCARBER
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10001 RICHMOND AVENUE
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ROOM 4720
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HOUSTON, TX 77042
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Assignment:
6
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| Reel/Frame: | 065288/0027 | |
| Pages: | 9 |
| | Recorded: | 10/20/2023 | | |
| Attorney Dkt #: | IS22.0483-US-NP |
| 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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NONE
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18489033
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Correspondence name and address
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KRISTINE DUMAS-SCARBER
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10001 RICHMOND AVENUE
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ROOM 4720
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HOUSTON, TX 77042
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