Patent Assignment Assignor Details
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Assignor Name :
ZHANG, DINGAN (DAN)
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Total Assignments:
2
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Assignment:
1
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| Reel/Frame: | 021776/0177 | |
| Pages: | 9 |
| | Recorded: | 11/03/2008 | | |
| Attorney Dkt #: | 117.0010US |
| 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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12209050
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Correspondence name and address
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SCHLUMBERGER CANADA LIMITED
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9450 17TH AVE
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EDMONTON, T6N 1M9 CANADA
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Assignment:
2
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| Reel/Frame: | 025855/0897 | |
| Pages: | 10 |
| | Recorded: | 02/24/2011 | | |
| Attorney Dkt #: | 117.0027US PCT |
| 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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12990980
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Correspondence name and address
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WAYNE I. KANAK
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9450-17 AVENUE
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EDMONTON, T6N 1M9 CANADA
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05/11/2024 02:57 AM
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