TREA

Douglas Wersal

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  • Champlin, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air filter cartridge
    • Patent number 9,446,340
    • Issue date Sep 20, 2016
    • Donaldson Company, Inc.
    • Brian D. Babcock
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Dust collector and methods
    • Patent number 8,118,900
    • Issue date Feb 21, 2012
    • Donaldson Company, Inc.
    • Thomas Donald Raether
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    FILTRATION MEDIA, MEDIA PACK ASSEMBLIES, AND METHODS
    • Publication number 20160074789
    • Publication date Mar 17, 2016
    • Donaldson Company, Inc.
    • Joseph Israel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR FILTER CARTRIDGE
    • Publication number 20110252758
    • Publication date Oct 20, 2011
    • Donaldson Company Inc.
    • Brian D. Babcock
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    DUST COLLECTOR AND METHODS
    • Publication number 20110072972
    • Publication date Mar 31, 2011
    • Donaldson Company, Inc.
    • THOMAS DONALD RAETHER
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL