-
Subsurface drill string
-
Patent number 7,431,348
-
Issue date Oct 7, 2008
-
Battelle Energy Alliance, LLC
-
William L. Casper
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Insertion tube methods and apparatus
-
Patent number 7,178,391
-
Issue date Feb 20, 2007
-
Battelle Energy Alliance, LLC
-
Don T. Clark
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Tensiometer methods
-
Patent number 6,976,386
-
Issue date Dec 20, 2005
-
Battelle Energy Alliance, LLC
-
Blair K. Grover
-
G01 - MEASURING TESTING
-