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SELF PILOTED CHECK VALVE
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Publication number 20140144526
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Publication date May 29, 2014
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Larry Rayner Russell
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E21 - EARTH DRILLING MINING
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Downhole shutoff tool
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Publication number 20140069655
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Publication date Mar 13, 2014
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Larry Rayner Russell
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E21 - EARTH DRILLING MINING
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Techniques For Telephony-Based Voting
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Publication number 20130028401
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Publication date Jan 31, 2013
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AT&T Intellectual Property II, L.P., via transfer from AT&T Corp.
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Fred Burg
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G06 - COMPUTING CALCULATING COUNTING
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Self Piloted Check Valve
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Publication number 20130025711
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Publication date Jan 31, 2013
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Larry Rayner Russell
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E21 - EARTH DRILLING MINING
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Self piloted check valve
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Publication number 20110266472
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Publication date Nov 3, 2011
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Larry Rayner Russell
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E21 - EARTH DRILLING MINING
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Helmet holder
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Publication number 20070261212
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Publication date Nov 15, 2007
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Larry D. Russell
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A42 - HEADWEAR
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Hot tap machine
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Publication number 20070104547
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Publication date May 10, 2007
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Larry Rayner Russell
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Lubrication system for pin connections
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Publication number 20060219481
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Publication date Oct 5, 2006
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Larry Rayner Russell
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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