TREA

Stefko Properties, LLC

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  • Alpharetta, GA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Refrigerant with lubricating oil
    • Patent number 7,332,102
    • Issue date Feb 19, 2008
    • Stefko Properties, LLC
    • Kenneth M Ponder
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Refrigerant for low temperature applications
    • Patent number 7,320,763
    • Issue date Jan 22, 2008
    • Stefko Properties, LLC
    • Kenneth M Ponder
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...