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Water hammer arrester
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Patent number 9,970,583
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Issue date May 15, 2018
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Ayrlett LLC
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Daniel L. McCoy
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Water supply valve
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Patent number 9,599,236
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Issue date Mar 21, 2017
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Ayrlett LLC
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Daniel L. McCoy
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Water hammer arrester
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Patent number 9,080,709
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Issue date Jul 14, 2015
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Ayrlett LLC
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Daniel L. McCoy
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Water supply valve
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Patent number 8,833,394
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Issue date Sep 16, 2014
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Ayrlett, Inc.
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Daniel L. McCoy
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...