TREA

Charles T. Nachtman

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  • Dubuque, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    System for the production of laboratory grade ultrapure water
    • Patent number 6,579,445
    • Issue date Jun 17, 2003
    • Sartorius AG
    • Charles T. Nachtman
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Fluid connection adapter assembly
    • Patent number 6,520,545
    • Issue date Feb 18, 2003
    • Sartorius AG
    • William P. Johll
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dual cartridge media housing
    • Patent number 6,383,382
    • Issue date May 7, 2002
    • Sartorius AG
    • William P. Johll
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Apparatus for treatment of crankcase emissions materials in a posit...
    • Patent number 6,186,128
    • Issue date Feb 13, 2001
    • Gekko International, L.C.
    • Ronald A. Diotte
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Apparatus for the treatment of crankcase emissions materials in a p...
    • Patent number 6,000,383
    • Issue date Dec 14, 1999
    • Gekko International L.C.
    • Ronald A. Diotte
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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...
  • Information Patent Grant

    Water purifier
    • Patent number 5,868,924
    • Issue date Feb 9, 1999
    • Barnstead/Thermolyne Corporation
    • Charles T. Nachtman
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water purifier
    • Patent number 5,399,263
    • Issue date Mar 21, 1995
    • Barnstead Thermolyne
    • Chester E. Chomka
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water purifier cartridge coupling
    • Patent number 5,397,468
    • Issue date Mar 14, 1995
    • Barnstead Thermolyne
    • Chester E. Chomka
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents