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John S. Lihwa

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  • Willowick, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Internal valve tip filter
    • Patent number 8,893,930
    • Issue date Nov 25, 2014
    • Graco Minnesota Inc.
    • Joseph E. Tix
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Plural-component mechanical purge applicator
    • Patent number D619439
    • Issue date Jul 13, 2010
    • Graco Minnesota Inc.
    • Michael A. Cryer
    • D08 - Tools and hardware

Patents Applicationslast 30 patents

  • Information Patent Application

    THERMAL BREAK FOR HOT MELT SYSTEM FLUID LINE
    • Publication number 20150314318
    • Publication date Nov 5, 2015
    • Graco Minnesota Inc.
    • Corey D. Johnson
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    MELTING SYSTEM
    • Publication number 20140263452
    • Publication date Sep 18, 2014
    • Graco Minnesota Inc.
    • Michael J. Sebion
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    FEED SYSTEM FILTERS FOR A HOT MELT SYSTEM
    • Publication number 20140263450
    • Publication date Sep 18, 2014
    • Graco Minnesota Inc.
    • Daniel P. Ross
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    VARIABLE ORIFICE OUTLET ASSEMBLY
    • Publication number 20140263451
    • Publication date Sep 18, 2014
    • Graco Minnesota Inc.
    • Daniel P. Ross
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR PREVENTING PACK-OUT IN PUMPING SYSTEM
    • Publication number 20140193277
    • Publication date Jul 10, 2014
    • Graco Minnesota Inc.
    • Greg T. Mrozek
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    SHROUD FOR DE-ICING AIR MOTOR OF HOT MELT DISPENSING SYSTEM
    • Publication number 20140170581
    • Publication date Jun 19, 2014
    • Graco Minnesota Inc.
    • Michael J. Sebion
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    MELTER WITH TANK SHAKER
    • Publication number 20140166125
    • Publication date Jun 19, 2014
    • Graco Minnesota Inc.
    • Michael J. Sebion
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    INTERNAL VALVE TIP FILTER
    • Publication number 20130153604
    • Publication date Jun 20, 2013
    • Graco Minnesota Inc.
    • Joseph E. Tix
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    INTEGRATED VALVING ROD LUBRICATION CARTRIDGE
    • Publication number 20130146673
    • Publication date Jun 13, 2013
    • Graco Minnesota Inc.
    • John S. Lihwa
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    TOOL-LESS QUICK-CHANGE VALVING ROD
    • Publication number 20120279991
    • Publication date Nov 8, 2012
    • Graco Minnesota Inc.
    • John S. Lihwa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL