Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
WIGNALL, ALBERT H.
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Total Assignments:
4
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Assignment:
1
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| Reel/Frame: | 004918/0475 | |
| Pages: | 2 |
| | Recorded: | 07/18/1988 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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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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07220777
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Correspondence name and address
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SCHLUMBERGER TECHNOLOGY CORP.
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ATTN: PATENT COUNSEL
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P. O. BOX 2175
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HOUSTON, TX 77252-2175
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Assignment:
2
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| Reel/Frame: | 005055/0282 | |
| Pages: | 2 |
| | Recorded: | 03/17/1989 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 5000 GULF FREEWAY (P.O. BOX 2175) |
| HOUSTON, TEXAS 77023 |
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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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07325405
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Correspondence name and address
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SCHLUMBERGER TECHNOLOGY CORPORATION
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PATENT COUNSEL, P. O. BOX 2175
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HOUSTON, TX 77252-2175
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Assignment:
3
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| Reel/Frame: | 005046/0758 | |
| Pages: | 2 |
| | Recorded: | 04/10/1989 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 5000 GULF FREEWAY (P.O. BOX 2175) A CORP. OF TX |
| HOUSTON, TEXAS 77023 |
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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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07243852
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Correspondence name and address
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SCHLUMBERGER TECHNOLOGY CORPORATION
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ATTN: PATENT COUNSEL
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P.O. BOX 2175
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HOUSTON, TX 77252-2175
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Assignment:
4
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| Reel/Frame: | 008802/0022 | |
| Pages: | 3 |
| | Recorded: | 10/29/1997 | | |
| 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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Intl #
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App #
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NONE
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08960491
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Correspondence name and address
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SCHLUMBERGER TECHNOLOGY CORPORATION
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ALBERT J. ADAMCIK
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110 SCHLUMBERGER DRIVE
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SUGAR LAND, TX 77478
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05/11/2024 09:58 PM
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