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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03/27/2018
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Application #:
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15021234
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Filing Dt:
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03/10/2016
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Publication #:
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Pub Dt:
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01/11/2018
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Inventors:
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Kay Ann Galindo, Jay Paul Deville, Weibin Zha
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Title:
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POLYMERIC VISCOSIFIERS FOR USE IN WATER-BASED DRILLING FLUIDS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 3000 N. SAM HOUSTON PARKWAY E. |
| HOUSTON, TEXAS 77032-3219 |
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| COREY TUMEY |
| 7500 SAN FELIPE SUITE 440 |
| HOUSTON, TX 77063 |
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