TREA

Kerry W. Leppert

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  • Dubuque, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Clamp
    • Patent number 8,870,136
    • Issue date Oct 28, 2014
    • Playcore Wisconsin, Inc.
    • Eric Andrew Ellingboe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stirring hot plate
    • Patent number 7,919,731
    • Issue date Apr 5, 2011
    • Barnstead/Thermolyne Corporation
    • Curt McFadden
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Stirring hot plate
    • Patent number 7,075,040
    • Issue date Jul 11, 2006
    • Barnstead/Thermolyne Corporation
    • Curt McFadden
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Water purification system and method including dispensed volume sen...
    • Patent number 6,585,885
    • Issue date Jul 1, 2003
    • Barnstead Thermolyne Corporation
    • Thomas J. Larkner
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water purification system and method including dispensed volume sen...
    • Patent number 6,432,300
    • Issue date Aug 13, 2002
    • Barnstead Thermolyn Corporation
    • Thomas J. Larkner
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water purifying apparatus and method for purifying water
    • Patent number 6,379,560
    • Issue date Apr 30, 2002
    • Barnstead/Thermodyne Corporation
    • Joseph F. Tilp
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water purification system and method including dispensed volume sen...
    • Patent number 6,328,881
    • Issue date Dec 11, 2001
    • Barnstead Thermolyne Corporation
    • Thomas J. Larkner
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Sterilizer valve
    • Patent number 6,273,134
    • Issue date Aug 14, 2001
    • Barnstead/Thermolyne Corporation
    • James R. Edwards
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Liquid filter cartridge pack
    • Patent number D439304
    • Issue date Mar 20, 2001
    • Barnstead Thermolyne Corporation
    • Joseph F. Tilp
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Fluid dispensing system
    • Patent number 5,988,435
    • Issue date Nov 23, 1999
    • Barnstead/Thermolyne Corporation
    • James R. Edwards
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...

Patents Applicationslast 30 patents

  • Information Patent Application

    CLAMP
    • Publication number 20120193492
    • Publication date Aug 2, 2012
    • PLAYCORE WISCONSIN, INC.
    • Eric Andrew Ellingboe
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    STIRRING HOT PLATE
    • Publication number 20080047954
    • Publication date Feb 28, 2008
    • Barnstead/Thermolyne Corporation
    • Curt McFadden
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Controls for magnetic stirrer and/or hot plate
    • Publication number 20050183582
    • Publication date Aug 25, 2005
    • Curt McFadden
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Stirring hot plate
    • Publication number 20050077286
    • Publication date Apr 14, 2005
    • Barnstead/Thermolyne Corporation
    • Curt McFadden
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Water purification system and method including dispensed volume sen...
    • Publication number 20020189984
    • Publication date Dec 19, 2002
    • Barnstead/Thermolyne Corporation
    • Thomas J. Larkner
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    Water purification system and method including dispensed volume sen...
    • Publication number 20010050248
    • Publication date Dec 13, 2001
    • Barnstead Thermolyne Corporation
    • Thomas J. Larkner
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE