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Fluid pumping apparatus
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Patent number 6,986,650
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Issue date Jan 17, 2006
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Battelle Energy Alliance, LLC
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Phillip B. West
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G01 - MEASURING TESTING
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Shear wave generator
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Patent number 6,612,397
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Issue date Sep 2, 2003
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Norges Geotekniske Institutt
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Per Sparrevik
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G01 - MEASURING TESTING
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Liquid gun propellant stimulation
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Patent number 6,098,516
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Issue date Aug 8, 2000
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The United States of America as represented by the Secretary of the Army
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George A. Gazonas
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C06 - EXPLOSIVES MATCHES
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Synchronized acoustic source
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Patent number 5,418,335
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Issue date May 23, 1995
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Exxon Production Research Company
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Graham A. Winbow
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G01 - MEASURING TESTING
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Synchronized acoustic source
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Patent number 5,371,330
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Issue date Dec 6, 1994
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Exxon Production Research Company
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Graham A. Winbow
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G01 - MEASURING TESTING
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Seismic device
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Patent number 5,253,223
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Issue date Oct 12, 1993
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Den Norske Stats Oljeselskap A.S.
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Bjornar Svenning
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G01 - MEASURING TESTING
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