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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03/26/2013
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Application #:
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12975196
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Filing Dt:
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12/21/2010
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Publication #:
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Pub Dt:
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05/05/2011
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Inventors:
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Chad Brenneis, Jeffery Karcher, Craig W. Roddy
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Title:
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SETTABLE COMPOSITIONS COMPRISING UNEXPANDED PERLITE AND METHODS OF CEMENTING IN SUBTERRANEAN FORMATIONS
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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 73536-0440 |
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