TREA

Charles F. Kern

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  • Marrietta, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Separatorless pleated fluid filter
    • Patent number 9,144,759
    • Issue date Sep 29, 2015
    • Johns Manville
    • Charles Francis Kern
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Biosoluble glass fiber filtration media
    • Patent number 6,261,335
    • Issue date Jul 17, 2001
    • Johns Manville International, Inc.
    • Charles Francis Kern
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Composite filter media
    • Patent number 5,993,501
    • Issue date Nov 30, 1999
    • Johns Manville International, Inc.
    • Michael John Cusick
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Composite filter media
    • Patent number 5,948,344
    • Issue date Sep 7, 1999
    • Johns Manville International, Inc.
    • Michael John Cusick
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Composite filter media
    • Patent number 5,800,586
    • Issue date Sep 1, 1998
    • Johns Manville International, Inc.
    • Michael John Cusick
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Polymeric fiber and glass fiber composite filter media
    • Patent number 5,785,725
    • Issue date Jul 28, 1998
    • Johns Manville International, Inc.
    • Michael John Cusick
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Air filtration media
    • Patent number 5,728,187
    • Issue date Mar 17, 1998
    • Schuller International, Inc.
    • Charles F. Kern
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fibrous filter media
    • Patent number 5,634,954
    • Issue date Jun 3, 1997
    • Schuller International, Inc.
    • Charles F. Kern
    • B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

  • Information Patent Application

    NON-WOVEN FIRE BARRIER MAT
    • Publication number 20130045352
    • Publication date Feb 21, 2013
    • Charles Francis Kern
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    SEPARATORLESS PLEATED FLUID FILTER
    • Publication number 20120205323
    • Publication date Aug 16, 2012
    • Charles Francis Kern
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Antimicrobial pool filter
    • Publication number 20070269643
    • Publication date Nov 22, 2007
    • James Calvin Bennett
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Air filtration media
    • Publication number 20060101796
    • Publication date May 18, 2006
    • Charles Francis Kern
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL