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  • Information Patent Application

    FULLY-DRAINING DIAPHRAGM PUMP AND CHECK VALVE ASSEMBLY

    • Publication number 20180283372
    • Publication date Oct 4, 2018
    • Murzan, Inc.
    • Alberto L. BAZAN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Poppet Valve with Integrated Dampener

    • Publication number 20140261790
    • Publication date Sep 18, 2014
    • National-Oilwell Varco, L.P.
    • Adrian Marica
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POPPET VALVE WITH INTEGRATED DAMPENER

    • Publication number 20130015385
    • Publication date Jan 17, 2013
    • National-Oilwell Varco, L.P.
    • Adrian Marica
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Flow Based Pressure Isolation Mechanism for a Fluid Delivery System

    • Publication number 20120323119
    • Publication date Dec 20, 2012
    • MEDRAD, INC.
    • Michael A. Spohn
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PLUG VALVE WITH AN INTERNAL CHECK VALVE

    • Publication number 20120073679
    • Publication date Mar 29, 2012
    • Tapco International Corporation
    • Robert Keith Stoddard, JR.
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    VENT WITH IMPROVED SEAL

    • Publication number 20110011464
    • Publication date Jan 20, 2011
    • Delaware Capital Formation, Inc.
    • Matthew R. Lauber
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLOW BASED PRESSURE ISOLATION MECHANISM FOR A FLUID DELIVERY SYSTEM

    • Publication number 20100076307
    • Publication date Mar 25, 2010
    • MEDRAD, INC.
    • Michael A. Spohn
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    AIR ADMITTANCE VENT DIAPHRAGM ASSEMBLY

    • Publication number 20080314460
    • Publication date Dec 25, 2008
    • AYRLETT AIR VALVE COMPANY, LLC
    • Daniel L. McCoy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SYSTEM FOR HEATING LIQUID BY SOLAR RADIATION

    • Publication number 20080230048
    • Publication date Sep 25, 2008
    • Per Ingemar Stahl
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Oneway valve for automatically inflatable air cushion

    • Publication number 20080157019
    • Publication date Jul 3, 2008
    • Feng Yi Outdoor Leisure Equipment Enterprise Co., Ltd.
    • Ping-Ting Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Flow Based Pressure Isolation and Fluid Delivery System Including F...

    • Publication number 20080154214
    • Publication date Jun 26, 2008
    • MEDRAD, INC.
    • Michael A. Spohn
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Flow Based Pressure Isolation and Fluid Delivery System Including F...

    • Publication number 20080058720
    • Publication date Mar 6, 2008
    • MEDRAD, INC.
    • Michael A. Spohn
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Magnetic check valve

    • Publication number 20080017256
    • Publication date Jan 24, 2008
    • Chad M. Thomas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Air admittance vent

    • Publication number 20060191576
    • Publication date Aug 31, 2006
    • AYRLETT AIR VALVE COMPANY LLC
    • Daniel L. McCoy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Air admittance vent diaphragm assembly

    • Publication number 20060157118
    • Publication date Jul 20, 2006
    • AYRLETT AIR VALVE COMPANY LLC
    • Daniel L. McCoy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Booster valve

    • Publication number 20060144453
    • Publication date Jul 6, 2006
    • Dynamic Air Inc.
    • James R. Steele
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hydraulic brake valve

    • Publication number 20040070266
    • Publication date Apr 15, 2004
    • Mark Batchelor
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Check valve and method of fabrication

    • Publication number 20030041905
    • Publication date Mar 6, 2003
    • Bo Andersson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Check valve

    • Publication number 20020159903
    • Publication date Oct 31, 2002
    • Yasutaka Utsumi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...