TREA

Saarstahl AG

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  • Volklingen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for preheating iron agglomerates
    • Patent number 9,200,338
    • Issue date Dec 1, 2015
    • Saarstahl AG
    • Karl Brotzmann
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Light-section wire mill
    • Patent number 5,421,183
    • Issue date Jun 6, 1995
    • SMS Schloemann-Siemag AG
    • Karl Keller
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Light-section wire mill
    • Patent number 5,406,822
    • Issue date Apr 18, 1995
    • SMS Schloemann-Siemag Aktiengesellschaft
    • Karl Keller
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...