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Drill Collar Severing Tool
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Publication number 20150198000
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Publication date Jul 16, 2015
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William T. Bell
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E21 - EARTH DRILLING MINING
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Drill collar severing tool
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Publication number 20140338910
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Publication date Nov 20, 2014
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William T. Bell
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E21 - EARTH DRILLING MINING
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Perforating gun drop sub
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Publication number 20140096670
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Publication date Apr 10, 2014
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William T. Bell
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E21 - EARTH DRILLING MINING
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Explosive well tool firing head
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Publication number 20100212480
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Publication date Aug 26, 2010
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Titan Specialties, Ltd.
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William T. Bell
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F42 - AMMUNITION BLASTING
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Explosive pipe severing tool
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Publication number 20070074624
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Publication date Apr 5, 2007
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Titan Specialties, Ltd.
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William T. Bell
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F42 - AMMUNITION BLASTING
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Explosive pipe severing tool
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Publication number 20060266205
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Publication date Nov 30, 2006
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Titan Specialties, Ltd.
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William T. Bell
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F42 - AMMUNITION BLASTING
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Explosive pipe severing tool
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Publication number 20050268776
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Publication date Dec 8, 2005
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Titan Specialties, Ltd.
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William T. Bell
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F42 - AMMUNITION BLASTING
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Shaped charge tubing cutter
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Publication number 20050189141
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Publication date Sep 1, 2005
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Titan Specialties, Ltd.
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William T. Bell
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E21 - EARTH DRILLING MINING
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Seismic defense system
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Publication number 20050047277
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Publication date Mar 3, 2005
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Geo-X Systems, Ltd.
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Donald G. Chamberlain
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Explosive pipe severing tool
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Publication number 20040200343
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Publication date Oct 14, 2004
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Titan Specialties, Ltd.
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William T. Bell
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F42 - AMMUNITION BLASTING
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Shaped charge tubing cutter
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Publication number 20030111220
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Publication date Jun 19, 2003
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SPECIALTY COMPLETION PRODUCTS, INC.
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William T. Bell
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E21 - EARTH DRILLING MINING