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Rudy B. Wilfong

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  • Fort Wayne, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid additive control valve
    • Patent number 11,226,046
    • Issue date Jan 18, 2022
    • First Sales LLC
    • Rudy B. Wilfong
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluid additive control valve
    • Patent number 10,563,779
    • Issue date Feb 18, 2020
    • First Sales LLC
    • Rudy B. Wilfong
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Fluid additive control valve
    • Patent number 10,006,551
    • Issue date Jun 26, 2018
    • First Sales LLC
    • Rudy B. Wilfong
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Fluid additive control valve
    • Patent number 9,625,042
    • Issue date Apr 18, 2017
    • First Sales LLC
    • Rudy B. Wilfong
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water purification systems
    • Patent number 7,927,488
    • Issue date Apr 19, 2011
    • Rudy B. Wilfong
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Salt grid for water softening system brine tank
    • Patent number 6,379,630
    • Issue date Apr 30, 2002
    • Chemical Engineering Corporation
    • Rudy B. Wilfong
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Modular control apparatus for water treatment system
    • Patent number 6,206,042
    • Issue date Mar 27, 2001
    • Chemical Engineering Corporation
    • Alan B. Channell
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Filter and hydraulic mixing assembly for water treatment
    • Patent number 5,951,855
    • Issue date Sep 14, 1999
    • Chemical Engineering Corporation
    • Rudy B. Wilfong
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID ADDITIVE CONTROL VALVE
    • Publication number 20200141500
    • Publication date May 7, 2020
    • First Sales LLC
    • Rudy B. Wilfong
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ALERT SYSTEM FOR DETECTING CONTENTS WITHIN A CONTAINER
    • Publication number 20190170560
    • Publication date Jun 6, 2019
    • First Sales, LLC
    • Robert D. Rohr
    • G01 - MEASURING TESTING
  • Information Patent Application

    FLUID ADDITIVE CONTROL VALVE
    • Publication number 20180335151
    • Publication date Nov 22, 2018
    • First Sales LLC
    • Rudy B. Wilfong
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    FLUID ADDITIVE CONTROL VALVE
    • Publication number 20160252185
    • Publication date Sep 1, 2016
    • First Sales, LLC
    • Rudy B. Wilfong
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    FLUID ADDITIVE CONTROL VALVE
    • Publication number 20140097130
    • Publication date Apr 10, 2014
    • Rudy B. Wilfong
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE