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Patrick L. McPhail

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  • Minneapolis, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dual diffusion channel filter
    • Patent number 7,125,433
    • Issue date Oct 24, 2006
    • Donaldson Company, Inc.
    • Vijay Kumar Garikipati
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Filter carrier tray
    • Patent number 6,926,148
    • Issue date Aug 9, 2005
    • Donaldson Company, Inc.
    • Patrick L. McPhail
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Electronic breather bag filter
    • Patent number 6,926,761
    • Issue date Aug 9, 2005
    • Donaldson Company, Inc.
    • Christopher M. Johnson
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Dual diffusion channel filter
    • Publication number 20050139077
    • Publication date Jun 30, 2005
    • Vijay Kumar Garikipati
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Electronic breather bag filter
    • Publication number 20040231518
    • Publication date Nov 25, 2004
    • Donaldson Company, Inc.
    • Christopher M. Johnson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter carrier tray
    • Publication number 20030042165
    • Publication date Mar 6, 2003
    • Patrick L. McPhail
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL