Patent Assignment Abstract of Title
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Total Assignments:
2
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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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11769540
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Filing Dt:
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06/27/2007
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Publication #:
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Pub Dt:
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10/18/2007
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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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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:
2
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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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