TREA

Sabine WISSEL

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  • Kahl, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bright noble metal preparation
    • Patent number 8,569,533
    • Issue date Oct 29, 2013
    • Heraeus Precious Metals GmbH & Co. KG
    • Annette Lukas
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Bright noble metal preparation
    • Patent number 8,309,171
    • Issue date Nov 13, 2012
    • Heraeus Precious Metals GmbH & Co. KG
    • Annette Lukas
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents