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Bearing assembly
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Patent number 9,115,752
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Issue date Aug 25, 2015
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Kenneth H. Wenzel
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Adjustable bent housing
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Patent number 5,343,966
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Issue date Sep 6, 1994
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Vector Oil Tool Ltd.
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Kenneth H. Wenzel
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E21 - EARTH DRILLING MINING
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Orientatable adjustable bent sub
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Patent number 5,094,305
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Issue date Mar 10, 1992
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Kenneth H. Wenzel Oilfied Consulting Inc.
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Kenneth H. Wenzel
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E21 - EARTH DRILLING MINING
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Adjustable bent sub
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Patent number 4,813,497
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Issue date Mar 21, 1989
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Kenneth H. Wenzel
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E21 - EARTH DRILLING MINING
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Adjustable bent sub
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Patent number 4,745,982
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Issue date May 24, 1988
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Kenneth H. Wenzel
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E21 - EARTH DRILLING MINING
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