Peter Murray

Person

  • Minneapolis, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Filter system; element configuration; and methods

    • Patent number 7,981,187
    • Issue date Jul 19, 2011
    • Donaldson Company, Inc.
    • Steven Scott Gieseke
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter system; element configuration; and methods

    • Patent number 7,572,310
    • Issue date Aug 11, 2009
    • Donaldson Company, Inc.
    • Steven Scott Gieseke
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter system; element configuration; and methods

    • Patent number 7,291,198
    • Issue date Nov 6, 2007
    • Donaldson Company, Inc.
    • Steven Scott Gieseke
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter system; element configuration; and methods

    • Patent number 6,986,805
    • Issue date Jan 17, 2006
    • Donaldson Company, Inc.
    • Steven Scott Gieseke
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter system; element configuration; and methods

    • Patent number 6,837,920
    • Issue date Jan 4, 2005
    • Donaldson Company, Inc.
    • Steven Scott Gieseke
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter system; element configuration; and methods

    • Patent number 6,652,614
    • Issue date Nov 25, 2003
    • Donaldson Company, Inc.
    • Steven Scott Gieseke
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air filter element for engine air cleaner

    • Patent number D477659
    • Issue date Jul 22, 2003
    • Donaldson Company, Inc.
    • Steven Scott Gieseke
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Safety filter element for engine air cleaner

    • Patent number D471623
    • Issue date Mar 11, 2003
    • Donaldson Company, Inc.
    • Steven Scott Gieseke
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Air cleaner

    • Patent number 6,451,080
    • Issue date Sep 17, 2002
    • Donaldson Company, Inc.
    • Gary J. Rocklitz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air cleaner cover

    • Patent number D462117
    • Issue date Aug 27, 2002
    • Donaldson Company, Inc.
    • Steven Scott Gieseke
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Air cleaner

    • Patent number D450376
    • Issue date Nov 13, 2001
    • Donaldson Company, Inc.
    • Steven S. Gieseke
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Panel filter

    • Patent number D439963
    • Issue date Apr 3, 2001
    • Donaldson Company, Inc.
    • Steven Scott Gieseke
    • D23 - Environmental heating and cooling

Patents Applicationslast 30 patents