TREA

John Howard Hall

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  • Cedar Falls, IA, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    PUMP MONITORING SYSTEM AND METHOD
    • Publication number 20230407863
    • Publication date Dec 21, 2023
    • VIKING PUMP, INC.
    • Cameron NEFF
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DOUBLE SEAL LUBRICATED PACKING GLAND AND ROTATING SLEEVE
    • Publication number 20220042603
    • Publication date Feb 10, 2022
    • VIKING PUMP, INC.
    • Christopher Mihm
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PUMP SHAFT PACKING GLAND AND BUSHING
    • Publication number 20200400141
    • Publication date Dec 24, 2020
    • VIKING PUMP, INC.
    • VICTOR CHRISTIAN IEHL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IDLER GEAR FOR POSITIVE DISPLACEMENT GEAR PUMP
    • Publication number 20200109710
    • Publication date Apr 9, 2020
    • VIKING PUMP, INC.
    • Victor Christian Iehl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DOUBLE SEAL LUBRICATED PACKING GLAND AND ROTATING SLEEVE
    • Publication number 20190383399
    • Publication date Dec 19, 2019
    • VIKING PUMP, INC.
    • Christopher Mihm
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    IDLER GEAR FOR POSITIVE DISPLACEMENT GEAR PUMP
    • Publication number 20180328360
    • Publication date Nov 15, 2018
    • VIKING PUMP, INC.
    • Victor Christian Iehl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP SHAFT PACKING GLAND AND BUSHING
    • Publication number 20180100583
    • Publication date Apr 12, 2018
    • VIKING PUMP, INC.
    • VICTOR CHRISTIAN IEHL
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Internal Gear Pump
    • Publication number 20150139792
    • Publication date May 21, 2015
    • VIKING PUMP, INC.
    • Mike Ramsey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Positive Displacement Pump Including Detectable Composite Non-Metal...
    • Publication number 20140199162
    • Publication date Jul 17, 2014
    • VIKING PUMP, INC.
    • Mike Ramsey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...