Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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NONE
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Issue Dt:
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Application #:
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10520606
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Filing Dt:
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01/06/2005
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Publication #:
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Pub Dt:
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04/27/2006
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Inventor:
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Egbert Jan Van Riet
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Title:
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Choke for controlling the flow of drilling mud
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| P.O. BOX 2463 |
| 910 LOUISIANA |
| HOUSTON, TEXAS 77252-2463 |
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| EUGENE R. MONTALVO |
| SHELL OIL COMPANY |
| INTELLECTUAL PROPERTY |
| P.O. BOX 2463, 910 LOUISIANA |
| HOUSTON, TEXAS 77252-2463 |
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Assignment:
2
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PATENT ASSIGNMENT AND LICENSE AGREEMENT
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| 11767 KATY FREEWAY |
| SUITE 1030 |
| HOUSTON, TEXAS 77079 |
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| OSHA LIANG, LLP |
| 1221 MCKINNEY, SUITE 2800 |
| HOUSTON, TX 77010 |
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Assignment:
3
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MERGER (SEE DOCUMENT FOR DETAILS).
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| 1310 RANKIN ROAD |
| PATENT SERVICES |
| HOUSTON, TEXAS 77073 |
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| DAVID J. SMITH |
| 5950 NORTH COURSE DRIVE |
| M-I SWACO, A SCHLUMBERGER COMPANY |
| HOUSTON, TX 77242 |
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