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Steve D. Schmeichel

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  • Wayzata, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filtration media
    • Patent number 12,023,612
    • Issue date Jul 2, 2024
    • Ahlstrom Oyj
    • Kevin R. Schouweiler
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filtration media
    • Patent number 11,185,806
    • Issue date Nov 30, 2021
    • AHLSTROM-MUNKSJÖ OYJ
    • Kevin R. Schouweiler
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filtration media
    • Patent number 10,195,555
    • Issue date Feb 5, 2019
    • AHLSTROM-MUNKSJÖ OYJ
    • Kevin R. Schouweiler
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Apparatus for emissions control, systems, and methods
    • Patent number 7,607,289
    • Issue date Oct 27, 2009
    • Donaldson Company, Inc.
    • Steve D. Schmeichel
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Apparatus for emissions control, system, and methods
    • Patent number 7,278,259
    • Issue date Oct 9, 2007
    • Donaldson Company, Inc.
    • Steve D. Schmeichel
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Apparatus for emissions control, systems, and methods
    • Patent number 7,257,942
    • Issue date Aug 21, 2007
    • Donaldson Company, Inc.
    • Steve D. Schmeichel
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Filter element
    • Patent number 5,803,941
    • Issue date Sep 8, 1998
    • Donaldson Company, Inc.
    • James Leonard Berkhoel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Muffler apparatus and method for making same
    • Patent number 4,632,216
    • Issue date Dec 30, 1986
    • Donaldson Company, Inc.
    • Wayne M. Wagner
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Integral fluted tube for sound suppression and exhaust ejection
    • Patent number 4,580,657
    • Issue date Apr 8, 1986
    • Donaldson Company, Inc.
    • Steven D. Schmeichel
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Clamp for exhaust system
    • Patent number 4,558,891
    • Issue date Dec 17, 1985
    • Donaldson Company, Inc.
    • Wayne M. Wagner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    FILTRATION MEDIA
    • Publication number 20220080340
    • Publication date Mar 17, 2022
    • AHLSTROM-MUNKSJÖ OYJ
    • KEVIN R. SCHOUWEILER
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTRATION MEDIA
    • Publication number 20190217231
    • Publication date Jul 18, 2019
    • AHLSTROM-MUNKSJÖ OYJ
    • KEVIN R. SCHOUWEILER
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTRATION MEDIA
    • Publication number 20160016101
    • Publication date Jan 21, 2016
    • Donaldson Company, Inc.
    • KEVIN R. SCHOUWEILER
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Apparatus for Emissions Control, Systems, and Methods
    • Publication number 20080104949
    • Publication date May 8, 2008
    • Donaldson Company, Inc.
    • Steve D. Schmeichel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Apparatus for emissions control, system, and methods
    • Publication number 20040139734
    • Publication date Jul 22, 2004
    • Steve D. Schmeichel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Apparatus for emissions control, systems, and methods
    • Publication number 20040093859
    • Publication date May 20, 2004
    • Steve D. Schmeichel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL