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Leak-free reciprocating stemmed valve
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Patent number 8,690,119
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Issue date Apr 8, 2014
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Big Horn Valve, Inc.
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Kevin Burgess
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Planetary gear ball valve
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Patent number 8,496,228
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Issue date Jul 30, 2013
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Big Horn Valve, Inc.
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Kevin Burgess
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Planetary gear valve
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Patent number 8,490,946
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Issue date Jul 23, 2013
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Big Horn Valve, Inc.
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Kevin Burgess
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Stemless ball valve
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Patent number 8,132,786
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Issue date Mar 13, 2012
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Big Horn Valve, Inc.
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Kevin Burgess
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Stemless ball valve
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Patent number 7,971,855
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Issue date Jul 5, 2011
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Big Horn Valve, Inc.
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Kevin Burgess
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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