TREA

Ekkehard Weinberg

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  • Stein, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Inorganic fibers
    • Patent number 4,296,089
    • Issue date Oct 20, 1981
    • Suddeutsche Kalkstickstoff-Werke
    • Alois Aignesberger
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Inorganic fibers
    • Patent number 4,270,954
    • Issue date Jun 2, 1981
    • Suddeutsche Kalkstickstoff-Werke Aktiengesellschaft
    • Alois Aignesberger
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES