TREA

Charles P. Carroll

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  • Louisville, KY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spring-loaded float tree and float tree assembly
    • Patent number 11,661,733
    • Issue date May 30, 2023
    • Zoeller Pump Company, LLC
    • Daniel C. Masterson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Water-powered sump pump
    • Patent number 11,441,578
    • Issue date Sep 13, 2022
    • Zoeller Pump Company, LLC
    • Charles P. Carroll
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reversing grinder pump
    • Patent number 11,365,738
    • Issue date Jun 21, 2022
    • Zoeller Pump Company, LLC
    • Andrew Ulliman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Grinder pump basin system
    • Patent number 9,352,327
    • Issue date May 31, 2016
    • Zoeller Pump Company, LLC
    • William L. Schmidt
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Grinder pump basin system
    • Patent number 9,004,381
    • Issue date Apr 14, 2015
    • Zoeller Pump Company, LLC
    • William L. Schmidt
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Grinder pump
    • Patent number 8,562,287
    • Issue date Oct 22, 2013
    • Zoeller Pump Company, LLC
    • William Schmidt
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Cutter blade
    • Patent number D653264
    • Issue date Jan 31, 2012
    • Zoeller Pump Company, LLC
    • William Schmidt
    • D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents

  • Information Patent Application

    SPRING-LOADED FLOAT TREE AND FLOAT TREE ASSEMBLY
    • Publication number 20220178132
    • Publication date Jun 9, 2022
    • ZOELLER PUMP COMPANY, LLC
    • Daniel C. Masterson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    REVERSING GRINDER PUMP
    • Publication number 20210148365
    • Publication date May 20, 2021
    • ZOELLER PUMP COMPANY, LLC
    • Andrew Ulliman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GRINDER PUMP BASIN SYSTEM
    • Publication number 20130270375
    • Publication date Oct 17, 2013
    • William L. Schmidt
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    GRINDER PUMP BASIN SYSTEM
    • Publication number 20120085688
    • Publication date Apr 12, 2012
    • ZOELLER PUMP COMPANY, LLC
    • William L. Schmidt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Grinder Pump
    • Publication number 20100322756
    • Publication date Dec 23, 2010
    • William Schmidt, P.E.
    • E03 - WATER SUPPLY SEWERAGE