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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07/19/2016
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Application #:
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14099438
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Filing Dt:
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12/06/2013
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Publication #:
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Pub Dt:
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06/12/2014
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Inventors:
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Peng CHENG, Marvin Allen GREGORY
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Title:
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PRESSURE CONTROLLED MULTI-SHIFT FRAC SLEEVE SYSTEM
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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2901 WILCREST DRIVE |
3RD FLOOR |
HOUSTON, TEXAS 77042 |
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ANDREW W. CHU |
1445 NORTH LOOP WEST, SUITE 840 |
CRAFT CHU PLLC |
HOUSTON, TX 77008 |
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