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Karl J. Fritze

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  • Hastings, MN, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    MANIFOLD WITH INTEGRATED VALVE
    • Publication number 20240084904
    • Publication date Mar 14, 2024
    • Sonny's HFI Holdings, LLC
    • Jaime L. Harris
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    MANIFOLD WITH INTEGRATED VALVE
    • Publication number 20210341067
    • Publication date Nov 4, 2021
    • Hydra-Flex, Inc.
    • Jaime L. Harris
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ELECTRICALLY ENHANCED FILTER CARTRIDGE AND METHODS FOR ITS USE
    • Publication number 20210077927
    • Publication date Mar 18, 2021
    • Karl J. Fritze
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    COMPACT LINEAR OSCILLATING WATER JET
    • Publication number 20200038890
    • Publication date Feb 6, 2020
    • Karl J. Fritze
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    MANIFOLD WITH INTEGRATED VALVE
    • Publication number 20190390784
    • Publication date Dec 26, 2019
    • HYDRA-FLEX INC.
    • Jaime L. Harris
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ELECTRICALLY ENHANCED FILTER CARTRIDGE AND METHODS FOR ITS USE
    • Publication number 20180193779
    • Publication date Jul 12, 2018
    • Karl J. Fritze
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MANIFOLD WITH INTEGRATED VALVE
    • Publication number 20170198822
    • Publication date Jul 13, 2017
    • HYDRA-FLEX INC.
    • Jaime L. Harris
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMPACT LINEAR OSCILLATING WATER JET
    • Publication number 20170144174
    • Publication date May 25, 2017
    • Karl J. Fritze
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    MODULAR CHEMICAL DISPENSING ASSEMBLY
    • Publication number 20150224461
    • Publication date Aug 13, 2015
    • HYDRA-FLEX, INC.
    • Jaime L. Harris
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Electronic Device Holder
    • Publication number 20140224947
    • Publication date Aug 14, 2014
    • Aspire Innovation, LLC
    • Brandon Barnard
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    WINE DISPENSING SYSTEM
    • Publication number 20140144935
    • Publication date May 29, 2014
    • Emerald Wine Systems, LLC
    • Edward L. O'Keefe
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    QUICK-DISCONNECT KEYED VENTURI
    • Publication number 20140042242
    • Publication date Feb 13, 2014
    • Karl J. Fritze
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    CHEMICAL DISPENSING APPARATUS AND RELATED METHODS
    • Publication number 20130200102
    • Publication date Aug 8, 2013
    • HYDRA-FLEX, INC.
    • Jaime L. Harris
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CHEMICAL DELIVERY SYSTEM
    • Publication number 20130160865
    • Publication date Jun 27, 2013
    • HYDRA-FLEX INC.
    • Jaime L. Harris
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    MICRO DOSING PANEL SYSTEM
    • Publication number 20120325853
    • Publication date Dec 27, 2012
    • Jaime L. Harris
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TRI-FUNCTION TAP FOR BEVERAGES
    • Publication number 20120199615
    • Publication date Aug 9, 2012
    • Emerald Wine Systems, LLC
    • Edward L. O'Keefe, JR.
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    ELECTRONIC DEVICE HOLDER
    • Publication number 20120175474
    • Publication date Jul 12, 2012
    • Brandon Barnard
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    GRAVIMETRIC DISPENSING SYSTEM
    • Publication number 20120138628
    • Publication date Jun 7, 2012
    • Christopher Molitor
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    ELECTRICALLY ENHANCED FILTER CARTRIDGE AND METHODS FOR ITS USE
    • Publication number 20110303543
    • Publication date Dec 15, 2011
    • Karl J. Fritze
    • 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

    CHEMICAL DELIVERY DATA ACQUISITION SYSTEM
    • Publication number 20110192433
    • Publication date Aug 11, 2011
    • Jaime L. Harris
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    INTEGRAL ELECTROLYTIC TREATMENT UNIT
    • Publication number 20110108489
    • Publication date May 12, 2011
    • Karl J. Fritze
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    AXIAL-SUMP ELECTROLYTIC FLOW CELL
    • Publication number 20110048964
    • Publication date Mar 3, 2011
    • Brian Luebke
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    HOT DISCONNECT REPLACEABLE WATER FILTER ASSEMBLY
    • Publication number 20100307966
    • Publication date Dec 9, 2010
    • 3M Innovative Properties Company
    • Karl Fritze
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FREEZE RESISTANT WATER FILTER
    • Publication number 20100180423
    • Publication date Jul 22, 2010
    • Karl Fritze
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SYSTEM FOR MONITORING THE PERFORMANCE OF FLUID TREATMENT CARTRIDGES
    • Publication number 20100096302
    • Publication date Apr 22, 2010
    • 3M Innovative Properties Company
    • Robert E. Astle
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    APPARATUS AND METHOD FOR IMPROVED ELECTROLYTIC WATER TREATMENT PROCESS
    • Publication number 20090211919
    • Publication date Aug 27, 2009
    • Rudolph R. Hegel
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    HOT DISCONNECT REPLACEABLE WATER FILTER ASSEMBLY
    • Publication number 20090095671
    • Publication date Apr 16, 2009
    • 3M Innovative Properties Company
    • Karl Fritze
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CHEMICAL DELIVERY SYSTEM
    • Publication number 20090090415
    • Publication date Apr 9, 2009
    • Jaime L. Harris
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LIQUID DISPENSER ASSEMBLY FOR USE WITH AN APPLIANCE
    • Publication number 20090025826
    • Publication date Jan 29, 2009
    • 3M Innovative Properties Company
    • William J. Meuleners
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...