TREA

Richard A. Kirchner

Follow

Person

  • Apple Valley, MN, US
People

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    DEVICE FOR DISCONNECTING AND SEALING A TUBE
    • Publication number 20250187217
    • Publication date Jun 12, 2025
    • Colder Products Company
    • Kevin Porch
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    MODULAR FILTRATION PLATFORM
    • Publication number 20240042355
    • Publication date Feb 8, 2024
    • ECOWATER SYSTEMS LLC
    • Lori Foix
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    MODULAR FILTRATION PLATFORM
    • Publication number 20210308607
    • Publication date Oct 7, 2021
    • ECOWATER SYSTEMS LLC
    • Lori Foix
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    STORAGE AND DELIVERY FOR A WATER TREATMENT SYSTEM AND METHOD OF USI...
    • Publication number 20200062620
    • Publication date Feb 27, 2020
    • ECOWATER SYSTEMS LLC
    • Steven K. Wilson
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    MODULAR FILTRATION PLATFORM
    • Publication number 20190282938
    • Publication date Sep 19, 2019
    • KX TECHNOLOGIES LLC
    • Lori Foix
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    MODULAR FILTRATION PLATFORM
    • Publication number 20170259196
    • Publication date Sep 14, 2017
    • KX TECHNOLOGIES LLC
    • Lori Foix
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    STORAGE AND DELIVERY FOR A WATER TREATMENT SYSTEM AND METHOD OF USI...
    • Publication number 20160280568
    • Publication date Sep 29, 2016
    • ECOWATER SYSTEMS LLC
    • Steven K. Wilson
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    METHOD FOR MONITORING AND CONTROLLING FLUID FLOW IN A WATER TREATME...
    • Publication number 20160229704
    • Publication date Aug 11, 2016
    • ECOWATER SYSTEMS LLC
    • David Bardwell
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    FILTER CARTRIDGE
    • Publication number 20160220925
    • Publication date Aug 4, 2016
    • KX TECHNOLOGIES LLC
    • Blake Savoy
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER CARTRIDGES FOR JUG CONTAINER
    • Publication number 20150246824
    • Publication date Sep 3, 2015
    • KX TECHNOLOGIES LLC
    • Kelly Boudreau
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    FILTER FRAME ASSEMBLY WITH SEAL
    • Publication number 20150075125
    • Publication date Mar 19, 2015
    • 3M Innovative Properties Company
    • Francis E. Porbeni
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER CARTRIDGES AND MANIFOLDS FOR LINEAR MOTION INSTALLATION
    • Publication number 20130341261
    • Publication date Dec 26, 2013
    • 3M Innovative Properties Company
    • Jeffrey M. Maki
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD OF FORMING FILTER ELEMENTS
    • Publication number 20130306552
    • Publication date Nov 21, 2013
    • 3M Innovative Properties Company
    • Satishkumar Chamyvelumani
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    FILTER CARTRIDGE WITH ANTI-DRIP FEATURE
    • Publication number 20120279916
    • Publication date Nov 8, 2012
    • 3M INNOVATIVE PROPERTIES COMPANY
    • Richard A. Kirchner
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTRATION SYSTEM
    • Publication number 20110247974
    • Publication date Oct 13, 2011
    • 3M INNOVATIVE PROPERTIES COMPANY
    • Brian D. Gale
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Designs for filtration systems within appliances
    • Publication number 20050173323
    • Publication date Aug 11, 2005
    • William J. Meuleners
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Water filter manifold with integral valve
    • Publication number 20050133463
    • Publication date Jun 23, 2005
    • Richard A. Kirchner
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Water filter manifold with integral valve
    • Publication number 20050092665
    • Publication date May 5, 2005
    • Richard A. Kirchner
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Refrigerator incorporating french doors with rotating mullion bar
    • Publication number 20050046319
    • Publication date Mar 3, 2005
    • Raymond J. Chekal
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...