TREA

Roman Kozlowski

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  • Krakow, PL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of protecting a surface
    • Patent number 6,224,944
    • Issue date May 1, 2001
    • EKA Nobel AB
    • Marek Tokarz
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Method of protecting a surface
    • Patent number 5,747,171
    • Issue date May 5, 1998
    • Eka Chemicals AB
    • Marek Tokarz
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES