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Subsurface drill string
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Patent number 7,431,348
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Issue date Oct 7, 2008
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Battelle Energy Alliance, LLC
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William L. Casper
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Insertion tube methods and apparatus
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Patent number 7,178,391
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Issue date Feb 20, 2007
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Battelle Energy Alliance, LLC
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Don T. Clark
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Lysimeter apparatus
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Patent number 6,938,503
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Issue date Sep 6, 2005
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Battelle Energy Alliance, LLC
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Don T. Clark
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Lysimeter methods and apparatus
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Patent number 6,826,972
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Issue date Dec 7, 2004
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Bechtel BWXT Idaho, LLC
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Don T. Clark
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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