Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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01/09/2007
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Application #:
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10475920
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Filing Dt:
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10/27/2003
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Publication #:
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Pub Dt:
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07/29/2004
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Inventor:
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Robert Albertus Van Dijk
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Title:
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DRILLING SYSTEM WITH EXPANDABLE SLEEVE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 910 LOUISIANA |
| P.O. BOX 2463 |
| HOUSTON, TEXAS 77252-2463 |
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| SHELL OIL COMPANY |
| DEL S. CHRISTENSEN |
| INTELLECTUAL PROPERTY, 910 LOUISIANA |
| P.O. BOX 2463 |
| HOUSTON, TX 77252-2463 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 15995 NORTH BARKERS LANDING |
| SUITE 350 |
| HOUSTON, TEXAS 77079 |
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| ENVENTURE GLOBAL TECHNOLOGY, L.L.C. |
| 15995 NORTH BARKERS LANDING |
| SUITE 350 |
| HOUSTON, TX 77079 |
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