Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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03/06/2012
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Application #:
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12581245
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Filing Dt:
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10/19/2009
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Publication #:
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Pub Dt:
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04/21/2011
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Inventor:
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Tsili Wang
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Title:
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MICRORESISTIVITY IMAGING IN CONDUCTIVE AND NONCONDUCTIVE DRILLING FLUID
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1310 RANKIN ROAD |
| HOUSTON, TEXAS 77073 |
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| SMITH INTERNATIONAL, INC. |
| 1310 RANKIN ROAD |
| PATENT SERVICES |
| HOUSTON, TX 77073 |
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Assignment:
2
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CORRECTIVE ASSIGNMENT TO CORRECT THE SERIAL NUMBER FROM 12851245 TO 12581245 PREVIOUSLY RECORDED ON REEL 024238 FRAME 0718. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF SERIAL NUMBER 12581245 FROM TSILI WANG TO SMITH INTERNATIONAL, INC..
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| 1310 RANKIN ROAD |
| PATENT SERVICES |
| HOUSTON, TEXAS 77073 |
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| SMITH INTERNATIONAL, INC. |
| 1310 RANKIN ROAD |
| PATENT SERVICES |
| HOUSTON, TX 77073 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 300 SCHLUMBERGER DRIVE |
| SUGAR LAND, TEXAS 77478 |
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| CPA GLOBAL LIMITED |
| LIBERATION HOUSE |
| CASTLE STREET |
| ST HELIER, JE1 1BL JERSEY |
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