Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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10/08/2013
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Application #:
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12074258
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Filing Dt:
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02/29/2008
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Publication #:
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Pub Dt:
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09/03/2009
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Inventors:
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Robert Benjamin Donnally, Chunqiao Ren, Stuart Arthur Lyall McCurdy, Xi Lin Liu et al
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Title:
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DRILLING RIG MASTS AND METHODS OF ASSEMBLY AND ERECTING MASTS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 7909 PARKWOOD CIRCLE |
| PO BOX 4888 |
| HOUSTON, TEXAS 77210 |
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| GUY MCCLUNG |
| # 114 |
| 5315-B F. M. 1960 RD. WEST |
| HOUSTON, TX 77069-4410 |
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