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Duane D. Krohn

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  • Westminister, CO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Airless reversible spray tip
    • Patent number 6,390,386
    • Issue date May 21, 2002
    • Durotech Company
    • Duane D. Krohn
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Airless reversible spray tip
    • Patent number 6,264,115
    • Issue date Jul 24, 2001
    • Durotech Company
    • Miroslav Liska
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Power unit cart
    • Patent number 5,441,297
    • Issue date Aug 15, 1995
    • Graco Inc.
    • Duane D. Krohn
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Pressure Roller Applicator
    • Patent number 4,692,048
    • Issue date Sep 8, 1987
    • Graco Inc.
    • Duane D. Krohn
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Roving cutter
    • Patent number 4,081,904
    • Issue date Apr 4, 1978
    • Binks Manufacturing Company
    • Duane D. Krohn
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Electric motor-driven, double-acting pump having pressure-responsiv...
    • Patent number 4,009,971
    • Issue date Mar 1, 1977
    • Binks Manufacturing Company
    • Duane D. Krohn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Roving cutter
    • Patent number 4,001,935
    • Issue date Jan 11, 1977
    • Binks Manufacturing Company
    • Duane D. Krohn
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

  • Information Patent Application

    AIRLESS REVERSIBLE SPRAY TIP
    • Publication number 20020014541
    • Publication date Feb 7, 2002
    • DUROTECH COMPANY
    • Duane D. Krohn
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...