TREA

Charles Svoboda

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  • New Prague, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    System for use of land fills and recyclable materials
    • Patent number 7,389,654
    • Issue date Jun 24, 2008
    • Cool Clean Technologies, Inc.
    • Jon P. Wikstrom
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Carbon dioxide dry cleaning system
    • Patent number 6,851,148
    • Issue date Feb 8, 2005
    • Chart Inc.
    • A. Duane Preston
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Carbon dioxide dry cleaning system
    • Patent number 6,442,980
    • Issue date Sep 3, 2002
    • Chart Inc.
    • A. Duane Preston
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents

  • Information Patent Application

    Carbon dioxide dry cleaning system
    • Publication number 20050108829
    • Publication date May 26, 2005
    • CHART INC.
    • A. Duane Preston
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Application

    System for use of land fills and recyclable materials
    • Publication number 20050000244
    • Publication date Jan 6, 2005
    • Cool Clean Technologies, Inc.
    • Jon P. Wikstrom
    • B08 - CLEANING
  • Information Patent Application

    Carbon dioxide dry cleaning system
    • Publication number 20030005523
    • Publication date Jan 9, 2003
    • A. Duane Preston
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Application

    Carbon dioxide dry cleaning system
    • Publication number 20020004954
    • Publication date Jan 17, 2002
    • A. Duane Preston
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...