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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12/17/2013
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Application #:
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12667952
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Filing Dt:
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01/06/2010
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Publication #:
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Pub Dt:
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08/05/2010
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Inventor:
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Terry W. Hoskins
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Title:
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DRILLING FLUID ADDITIVE FOR REDUCING LOST CIRCULATION IN A DRILLING OPERATION
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 164 PANAMOUNT LANE N.W. |
| CALGARY, CANADA T3K 5Y4 |
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| DIEDERIKS & WHITELAW, PLC |
| 13885 HEDGEWOOD DR., SUITE 317 |
| WOODBRIDGE, VA 22193 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| SUITE 300 ENERGY PLAZA |
| 311 - 6TH AVENUE S.W. |
| CALGARY, CANADA T2P 3H2 |
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| DIEDERIKS & WHITELAW, PLC |
| 13885 HEDGEWOOD DR., SUITE 317 |
| WOODBRIDGE, VA 22193 |
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Assignment:
3
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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| 720 KING STREET WEST |
| TORONTO, CANADA M5B2T3 |
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| CONSTANCE GALL RHEBERGEN |
| P.O. BOX 61389 |
| HOUSTON, TX 77208-1389 |
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