TREA

Mark KOWALAK

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  • Troy, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Guide liner for break-away fitting
    • Patent number 9,181,960
    • Issue date Nov 10, 2015
    • Crane Pumps & Systems, Inc.
    • Mark Kowalak
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vortex pump with splitter blade impeller
    • Patent number 8,128,360
    • Issue date Mar 6, 2012
    • Crane Pumps & Systems, Inc.
    • Daniel L. Sensel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-voltage pump with discreet voltage cords
    • Patent number 7,931,473
    • Issue date Apr 26, 2011
    • Crane Pumps & Systems, Inc.
    • William J. Watkins
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Enclosed pump switch level control system
    • Patent number 7,578,657
    • Issue date Aug 25, 2009
    • Crane Pumps & Systems, Inc.
    • Mark Kowalak
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Two stage sewage grinder pump
    • Patent number 7,357,341
    • Issue date Apr 15, 2008
    • Crane Pumps & Systems, Inc.
    • Gregory J. Gutwein
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Level switch filter for sewer basin
    • Patent number 6,076,399
    • Issue date Jun 20, 2000
    • Crane Pumps & Systems, Inc.
    • Dan G. Free
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

  • Information Patent Application

    PUMP WITH IMPELLER FOR CIRCULATING COOLING FLUID AND RELATED IMPELLER
    • Publication number 20230349393
    • Publication date Nov 2, 2023
    • Crane Pumps & Systems PFT Corp.
    • Kirk Neer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GRINDER PUMP WITH REGENERATIVE IMPELLER
    • Publication number 20150285252
    • Publication date Oct 8, 2015
    • CRANE PUMPS & SYSTEMS, INC.
    • Mark Kowalak
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    GUIDE LINER FOR BREAK-AWAY FITTING
    • Publication number 20150021901
    • Publication date Jan 22, 2015
    • CRANE PUMPS & SYSTEMS, INC.
    • Mark Kowalak
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-VOLTAGE PUMP WITH DISCREET VOLTAGE CORDS
    • Publication number 20100099286
    • Publication date Apr 22, 2010
    • CRANE PUMPS & SYSTEMS, INC.
    • William J. WATKINS
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    VORTEX PUMP WITH SPLITTER BLADE IMPELLER
    • Publication number 20090155048
    • Publication date Jun 18, 2009
    • CRANE PUMPS & SYSTEMS, INC.
    • Daniel L. SENSEL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Two stage sewage grinder pump
    • Publication number 20070069050
    • Publication date Mar 29, 2007
    • CRANE PUMPS & SYSTEMS, INC.
    • Gregory J. Gutwein
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Grinder pump system
    • Publication number 20060060685
    • Publication date Mar 23, 2006
    • Crane Pumps
    • Mark P. Kowalak
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Enclosed pump switch level control system
    • Publication number 20050175466
    • Publication date Aug 11, 2005
    • Mark Kowalak
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...