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Air vent for culvert
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Patent number 12,084,849
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Issue date Sep 10, 2024
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Louis Maurice
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E03 - WATER SUPPLY SEWERAGE
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Air admittance valve
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Patent number 11,466,442
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Issue date Oct 11, 2022
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Oatey Co.
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Aaron Lorkowski
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E03 - WATER SUPPLY SEWERAGE
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Steam vent system
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Patent number 10,428,514
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Issue date Oct 1, 2019
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Consolidated Edison Company of New York, Inc.
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Toykin Chin
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F24 - HEATING RANGES VENTILATING
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Combination air valve
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Patent number 10,400,910
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Issue date Sep 3, 2019
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DeZURIK, Inc.
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Adam L. Kalthoff
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Venting and/or bleeding valve
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Patent number 10,125,882
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Issue date Nov 13, 2018
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VAG—ARMATUREN GMBH
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Ivo Hauner
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Drainage fitting
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Patent number 10,030,374
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Issue date Jul 24, 2018
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McApline & Co. Ltd.
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James Edward McAlpine
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E03 - WATER SUPPLY SEWERAGE
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Gas valve
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Patent number 9,279,513
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Issue date Mar 8, 2016
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DOROT MANAGEMENT CONTROL VALVES LTD.
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Assaf Heimann
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Manhole odor eliminator
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Patent number 9,021,619
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Issue date May 5, 2015
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John J. Paoluccio
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E03 - WATER SUPPLY SEWERAGE
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Wastewater valve arrangement
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Patent number 8,701,695
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Issue date Apr 22, 2014
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Odour Technologies Pty Ltd
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Peter Beetham
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Frost-free vent assembly
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Patent number 8,574,045
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Issue date Nov 5, 2013
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Dina Warner
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Air admittance vent
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Patent number 8,360,105
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Issue date Jan 29, 2013
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JB Products, Inc.
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Steven W. Cashen
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Fluid injection system
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Patent number 7,926,503
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Issue date Apr 19, 2011
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The Wallace Group, Inc.
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Carl Kuhnle
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E03 - WATER SUPPLY SEWERAGE
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Gas purge valve
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Patent number 7,617,838
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Issue date Nov 17, 2009
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A.R.I. Flow Control Accessories Agriculture Cooperative Association Ltd.
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Youval Katzman
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Sewer system vent monitor
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Patent number 7,591,278
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Issue date Sep 22, 2009
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David Kozlowski
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Cover for lift stations
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Patent number 7,503,339
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Issue date Mar 17, 2009
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Romtec Utilities, Inc.
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Timothy D. Bogan
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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