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High-pressure plug valve
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Patent number 8,297,592
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Issue date Oct 30, 2012
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Stinger Wellhead Protection, Inc.
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Bob McGuire
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Erosion resistant frac head
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Patent number 8,016,031
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Issue date Sep 13, 2011
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Stinger Wellhead Protection, Inc.
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Bob McGuire
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E21 - EARTH DRILLING MINING
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High-pressure plug valve
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Patent number 7,946,558
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Issue date May 24, 2011
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Stinger Wellhead Protection, Inc.
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Bob McGuire
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Erosion resistant frac head
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Patent number 7,789,133
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Issue date Sep 7, 2010
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Stinger Wellhead Protection, Inc.
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Bob McGuire
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E21 - EARTH DRILLING MINING
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FRAC HEAD WITH SACRIFICIAL WASH RING
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Publication number 20130075079
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Publication date Mar 28, 2013
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STINGER WELLHEAD PROTECTION, INC.
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Danny Lee Artherholt
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E21 - EARTH DRILLING MINING
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CONTROLLED APERTURE BALL DROP
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Publication number 20120279717
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Publication date Nov 8, 2012
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STINGER WELLHEAD PROTECTION, INC.
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Joel H. Young
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E21 - EARTH DRILLING MINING
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HORIZONTAL FRAC BALL INJECTOR
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Publication number 20120211219
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Publication date Aug 23, 2012
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STINGER WELLHEAD PROTECTION, INC.
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Bob McGuire
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E21 - EARTH DRILLING MINING
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EROSION RESISTANT FRAC HEAD
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Publication number 20110315370
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Publication date Dec 29, 2011
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STINGER WELLHEAD PROTECTION, INC.
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Bob McGuire
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E21 - EARTH DRILLING MINING
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HIGH-PRESSURE PLUG VALVE
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Publication number 20110175008
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Publication date Jul 21, 2011
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STINGER WELLHEAD PROTECTION, INC.
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Bob McGuire
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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EROSION RESISTANT FRAC HEAD
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Publication number 20100326648
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Publication date Dec 30, 2010
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STINGER WELLHEAD PROTECTION, INC.
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Bob McGuire
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E21 - EARTH DRILLING MINING
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HIGH-PRESSURE PLUG VALVE
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Publication number 20100187461
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Publication date Jul 29, 2010
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STINGER WELLHEAD PROTECTION, INC.
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Bob McGuire
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Erosion Resistant Frac Head
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Publication number 20090236090
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Publication date Sep 24, 2009
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STINGER WELLHEAD PROTECTION, INC.
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Bob McGuire
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E21 - EARTH DRILLING MINING
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