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Lennard D. Lutes

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  • Akron, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Molten metal pump
    • Patent number 11,131,309
    • Issue date Sep 28, 2021
    • Pyrotek, Inc.
    • Jorge A. Morando
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Advanced material for molten metal processing equipment
    • Patent number 10,809,005
    • Issue date Oct 20, 2020
    • Pyrotek, Inc.
    • Richard S. Henderson
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Overflow molten metal transfer pump with gas and flux injection
    • Patent number 10,415,884
    • Issue date Sep 17, 2019
    • Pyrotek, Inc.
    • David Schlicht
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Molten metal pump
    • Patent number 9,951,777
    • Issue date Apr 24, 2018
    • Pyrotek, Inc.
    • Jorge A. Morando
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flux injection assembly and method
    • Patent number 9,273,376
    • Issue date Mar 1, 2016
    • PYROTEK INC.
    • Lennard Lutes
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Impeller for dispersing gas into molten metal
    • Patent number 8,178,036
    • Issue date May 15, 2012
    • Pyrotek, Inc.
    • David Neff
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Modular filter for molten metal
    • Patent number 6,231,639
    • Issue date May 15, 2001
    • Metaullics Systems Co., L.P.
    • David J. Eichenmiller
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    MOLTEN METAL PUMP
    • Publication number 20180187685
    • Publication date Jul 5, 2018
    • PYROTEK, INC.
    • Jorge A. Morando
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ADVANCED MATERIAL FOR MOLTEN METAL PROCESSING EQUIPMENT
    • Publication number 20170241713
    • Publication date Aug 24, 2017
    • PROTEK, INC.
    • Richard S. Henderson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OVERFLOW MOLTEN METAL TRANSFER PUMP WITH GAS AND FLUX INJECTION
    • Publication number 20160116216
    • Publication date Apr 28, 2016
    • PYROTEK, INC.
    • David Schlicht
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    FLUX INJECTION ASSEMBLY AND METHOD
    • Publication number 20140083253
    • Publication date Mar 27, 2014
    • PYROTEK, INC.
    • Lennard Lutes
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    IMPELLER FOR DISPERSING GAS INTO MOLTEN METAL
    • Publication number 20100052227
    • Publication date Mar 4, 2010
    • David Neff
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    Molten Metal Pump
    • Publication number 20080253905
    • Publication date Oct 16, 2008
    • Jorge A. Morando
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Molten metal transfer pipe
    • Publication number 20050285317
    • Publication date Dec 29, 2005
    • Richard S. Henderson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...