Patent Assignment Abstract of Title
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Total Assignments:
1
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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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12475895
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Filing Dt:
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06/01/2009
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Publication #:
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Pub Dt:
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12/10/2009
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Inventors:
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Leonard Case, Roy D. Daussin, Calvin L. Stegemoeller, David M. Stribling, Brad R. Bull et al
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Title:
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Proppant Addition Method and System
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 10200 BELLAIRE BOULEVARD |
| HOUSTON, TEXAS 77072 |
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| JOHN W. WUSTENBERG |
| P.O. BOX 1431 |
| DUNCAN, OK 73536 |
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