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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04/07/2015
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Application #:
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13436556
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Filing Dt:
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03/30/2012
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Publication #:
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Pub Dt:
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10/03/2013
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Inventors:
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Matthew G. Kellum, Lance E. Brothers
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Title:
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Cement Compositions Comprising Lignite-Based Grafted Copolymers and Methods of Use
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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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| CRAIG W. RODDY |
| 2600 SOUTH SECOND STREET |
| DUNCAN, OK 73533 |
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