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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12/13/2011
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Application #:
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11852519
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Filing Dt:
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09/10/2007
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Publication #:
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Pub Dt:
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03/13/2008
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Inventor:
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DOUGLAS A. HUNTER
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Title:
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OILFIELD TUBULAR SPIN-IN AND SPIN-OUT DETECTION FOR MAKING-UP AND BREAKING-OUT TUBULAR STRINGS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 14703 FM 1488 |
| MAGNOLIA, TEXAS 77354 |
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| ROSEANN B. CALDWELL, BENNETT JONES LLP |
| 4500 BANKERS HALL EAST |
| 855-2ND STREET SW |
| CALGARY, T2P 4K7 CANADA |
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Assignment:
2
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MERGER (SEE DOCUMENT FOR DETAILS).
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| 515 WEST GREENS ROAD |
| SUITE 1200 |
| HOUSTON, TEXAS 77067 |
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| HAYNES AND BOONE, LLP - IP SECTION |
| 2323 VICTORY AVENUE |
| SUITE 700 |
| DALLAS, TX 75219 |
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