TREA

Vereinigte Deutsch Metallwerke AG

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  • Frankfurt am Main, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gold-colored coin material
    • Patent number 4,436,790
    • Issue date Mar 13, 1984
    • Vereinigte Deutsch Metallwerke AG
    • Bruno Prinz
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Gold-colored coin material
    • Patent number 4,401,488
    • Issue date Aug 30, 1983
    • Vereinigte Deutsch Metallwerke AG
    • Bruno Prinz
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...