Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
CHANG, SHU-KONG (STEVE)
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Total Assignments:
2
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Assignment:
1
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| Reel/Frame: | 008603/0537 | |
| Pages: | 3 |
| | Recorded: | 07/18/1997 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| OLD QUARRY ROAD |
| RIDGEFIELDQ, CONNECTICUT 06877 |
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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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08819463
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Correspondence name and address
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SCHLUMBERGER-DOLL RESEARCH
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DAVID GARROD, ESQ.
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OLD QUARRY ROAD
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RIDGEFIELD, CT 06877-4108
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Assignment:
2
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| Reel/Frame: | 013182/0280 | |
| Pages: | 4 |
| | Recorded: | 10/16/2002 | | |
| 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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09617528
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Correspondence name and address
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SCHLUMBERGER TECHNOLOGY CORPORATION
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BRIGITTE L. JEFFERY
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110 SCHLUMBERGER DRIVE
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SUGAR LAND, TX 77478
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05/29/2024 07:34 AM
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