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Latch mechanism guide
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Patent number 7,096,952
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Issue date Aug 29, 2006
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Baker Hughes Incorporated
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Stephen K. Harmon
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E21 - EARTH DRILLING MINING
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Wellbore liner system
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Patent number 6,766,859
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Issue date Jul 27, 2004
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Weatherford/Lamb, Inc.
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David M. Haugen
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E21 - EARTH DRILLING MINING
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Wellbore milling
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Patent number 6,070,665
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Issue date Jun 6, 2000
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Weatherford/Lamb, Inc.
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Teme Singleton
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E21 - EARTH DRILLING MINING
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Wellborne mills & methods
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Patent number 6,024,168
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Issue date Feb 15, 2000
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Weatherford/Lamb, Inc.
-
Mark D. Kuck
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E21 - EARTH DRILLING MINING